[branch-2.0](chore) pick a ut fix and a doc fix

[zclllyybb]

Proposed changes

Issue Number: close #xxx

1. case enhancement of [fix](regex) fix wrong escape of function LIKE #30557 #30987. the corresponding master commit will be pushed with some other issue together soon.
2. make the arm compilation docs same with master.

Further comments

If this is a relatively large or complex change, kick off the discussion at dev@doris.apache.org by explaining why you chose the solution you did and what alternatives you considered, etc...

[doris-robot]

Thank you for your contribution to Apache Doris.
Don't know what should be done next? See How to process your PR

[zclllyybb]

run buildall

[github-actions]

clang-tidy review says "All clean, LGTM! 👍"

[doris-robot]

TPC-H: Total hot run time: 49840 ms

machine: 'aliyun_ecs.c7a.8xlarge_32C64G'
scripts: https://github.com/apache/doris/tree/master/tools/tpch-tools
Tpch sf100 test result on commit 6eb1075c088df7c4583f35f2a22c579a45d8ff74, data reload: false

------ Round 1 ----------------------------------
q1	18264	4384	4319	4319
q2	2030	144	134	134
q3	10450	1884	1933	1884
q4	10330	1232	1318	1232
q5	8450	3911	3929	3911
q6	237	124	125	124
q7	2011	1634	1604	1604
q8	9290	2713	2728	2713
q9	10892	10595	10433	10433
q10	8589	3520	3503	3503
q11	427	242	232	232
q12	460	302	300	300
q13	18353	3921	4016	3921
q14	350	327	324	324
q15	502	464	448	448
q16	694	598	580	580
q17	1122	980	963	963
q18	7218	6877	6878	6877
q19	1701	1576	1657	1576
q20	526	308	320	308
q21	4430	4103	4063	4063
q22	504	391	393	391
Total cold run time: 116830 ms
Total hot run time: 49840 ms

----- Round 2, with runtime_filter_mode=off -----
q1	4333	4265	4303	4265
q2	318	215	224	215
q3	4205	4134	4125	4125
q4	2750	2740	2800	2740
q5	7269	7178	7144	7144
q6	234	119	115	115
q7	3231	2791	2821	2791
q8	4342	4501	4504	4501
q9	17081	16871	16984	16871
q10	4236	4272	4262	4262
q11	780	692	685	685
q12	1028	864	853	853
q13	7209	3753	3762	3753
q14	467	425	431	425
q15	506	444	446	444
q16	756	697	695	695
q17	3867	3857	3849	3849
q18	8780	8837	8789	8789
q19	1712	1722	1656	1656
q20	2390	2182	2142	2142
q21	8544	8569	8464	8464
q22	1010	938	938	938
Total cold run time: 85048 ms
Total hot run time: 79722 ms

[doris-robot]

TPC-DS: Total hot run time: 240712 ms

machine: 'aliyun_ecs.c7a.8xlarge_32C64G'
scripts: https://github.com/apache/doris/tree/master/tools/tpcds-tools
TPC-DS sf100 test result on commit 6eb1075c088df7c4583f35f2a22c579a45d8ff74, data reload: false

query1	919	393	379	379
query2	6520	2144	2210	2144
query3	6913	194	197	194
query4	19921	17919	17953	17919
query5	19717	6494	6530	6494
query6	284	206	229	206
query7	4152	307	297	297
query8	259	251	257	251
query9	3090	2670	2600	2600
query10	419	277	299	277
query11	11467	10783	10762	10762
query12	124	69	73	69
query13	5567	638	632	632
query14	17674	13518	13198	13198
query15	384	237	228	228
query16	6429	261	279	261
query17	1700	1477	854	854
query18	2331	406	405	405
query19	209	146	143	143
query20	78	79	73	73
query21	185	97	94	94
query22	5284	5137	5025	5025
query23	32382	31886	31694	31694
query24	6943	6473	6570	6473
query25	550	444	417	417
query26	531	167	161	161
query27	1890	307	309	307
query28	6100	2217	2175	2175
query29	2869	2651	2920	2651
query30	239	162	161	161
query31	907	733	750	733
query32	64	58	61	58
query33	398	230	245	230
query34	853	478	485	478
query35	1121	846	954	846
query36	1612	1456	1393	1393
query37	88	59	56	56
query38	3169	2957	2910	2910
query39	1376	1318	1318	1318
query40	197	97	93	93
query41	35	35	32	32
query42	85	79	84	79
query43	642	612	642	612
query44	1116	703	707	703
query45	239	225	224	224
query46	1233	992	966	966
query47	1802	1608	1753	1608
query48	987	693	677	677
query49	619	373	359	359
query50	864	618	576	576
query51	5522	5477	5423	5423
query52	87	83	70	70
query53	443	309	315	309
query54	2645	2459	2466	2459
query55	94	80	85	80
query56	216	208	199	199
query57	1171	1103	1003	1003
query58	213	196	181	181
query59	3451	3085	3434	3085
query60	200	188	194	188
query61	96	86	82	82
query62	836	510	466	466
query63	473	334	331	331
query64	2534	1351	1452	1351
query65	3604	3576	3562	3562
query66	767	382	365	365
query67	16578	15773	15025	15025
query68	9558	653	683	653
query69	582	328	353	328
query70	1995	1929	1696	1696
query71	421	299	312	299
query72	6436	3384	3406	3384
query73	740	321	330	321
query74	6342	5808	5815	5808
query75	5419	3780	3700	3700
query76	5853	1206	1232	1206
query77	1042	248	244	244
query78	32605	50963	50799	50799
query79	15398	627	625	625
query80	4656	379	373	373
query81	559	225	228	225
query82	1308	100	98	98
query83	331	134	126	126
query84	254	67	70	67
query85	1702	275	266	266
query86	431	352	409	352
query87	3279	2981	2957	2957
query88	7105	2325	2309	2309
query89	419	309	298	298
query90	2508	210	201	201
query91	165	113	124	113
query92	61	51	48	48
query93	5563	589	550	550
query94	1665	205	205	205
query95	1101	1073	1066	1066
query96	647	322	332	322
query97	6468	6381	6392	6381
query98	189	174	174	174
query99	3684	904	844	844
Total cold run time: 349953 ms
Total hot run time: 240712 ms

[doris-robot]

ClickBench: Total hot run time: 31.24 s

machine: 'aliyun_ecs.c7a.8xlarge_32C64G'
scripts: https://github.com/apache/doris/tree/master/tools/clickbench-tools
ClickBench test result on commit 6eb1075c088df7c4583f35f2a22c579a45d8ff74, data reload: false

query1	0.02	0.02	0.02
query2	0.06	0.03	0.02
query3	0.24	0.04	0.05
query4	1.83	0.07	0.06
query5	0.53	0.51	0.52
query6	1.27	0.61	0.61
query7	0.02	0.01	0.02
query8	0.03	0.02	0.02
query9	0.52	0.49	0.48
query10	0.52	0.53	0.53
query11	0.11	0.09	0.08
query12	0.11	0.09	0.09
query13	0.61	0.61	0.61
query14	0.79	0.78	0.79
query15	0.78	0.76	0.76
query16	0.37	0.38	0.37
query17	0.98	0.98	1.04
query18	0.22	0.28	0.23
query19	1.92	1.85	1.84
query20	0.01	0.01	0.01
query21	15.47	0.57	0.56
query22	2.11	2.29	1.46
query23	17.27	1.04	1.07
query24	4.68	5.63	1.60
query25	1.65	0.12	0.11
query26	0.48	0.15	0.14
query27	0.11	0.11	0.10
query28	4.38	0.74	0.72
query29	12.61	2.22	2.24
query30	0.61	0.53	0.57
query31	2.81	0.39	0.40
query32	3.40	0.49	0.51
query33	3.08	3.00	3.12
query34	15.26	4.82	4.77
query35	4.84	4.81	4.86
query36	1.04	1.01	1.01
query37	0.05	0.05	0.04
query38	0.04	0.02	0.02
query39	0.02	0.01	0.01
query40	0.16	0.14	0.14
query41	0.06	0.01	0.02
query42	0.02	0.01	0.01
query43	0.02	0.02	0.01
Total cold run time: 101.11 s
Total hot run time: 31.24 s

[doris-robot]

Load test result on machine: 'aliyun_ecs.c7a.8xlarge_32C64G'

Load test result on commit 6eb1075c088df7c4583f35f2a22c579a45d8ff74 with default session variables
Stream load json:         20 seconds loaded 2358488459 Bytes, about 112 MB/s
Stream load orc:          59 seconds loaded 1101869774 Bytes, about 17 MB/s
Stream load parquet:      31 seconds loaded 861443392 Bytes, about 26 MB/s
Insert into select:       21.4 seconds inserted 10000000 Rows, about 467K ops/s

[doris-robot]

TeamCity be ut coverage result:
Function Coverage: 37.83% (8035/21238)
Line Coverage: 29.49% (65497/222085)
Region Coverage: 28.97% (33701/116350)
Branch Coverage: 24.82% (17298/69700)
Coverage Report: http://coverage.selectdb-in.cc/coverage/6eb1075c088df7c4583f35f2a22c579a45d8ff74_6eb1075c088df7c4583f35f2a22c579a45d8ff74/report/index.html