[fix](backup) clear snapshot info for cancelled backup job to reduce log size

[w41ter]

Cherry-pick #32604

[doris-robot]

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[w41ter]

run buildall

[doris-robot]

TPC-H: Total hot run time: 49803 ms

machine: 'aliyun_ecs.c7a.8xlarge_32C64G'
scripts: https://github.com/apache/doris/tree/master/tools/tpch-tools
Tpch sf100 test result on commit ee01abbf158dde5fddedc814ebd7c8fdd3a5334c, data reload: false

------ Round 1 ----------------------------------
q1	17738	4346	4370	4346
q2	2064	149	146	146
q3	10478	1876	1913	1876
q4	10367	1247	1303	1247
q5	8814	3973	3932	3932
q6	227	122	120	120
q7	2039	1609	1590	1590
q8	9291	2687	2716	2687
q9	10747	10504	10406	10406
q10	8613	3490	3499	3490
q11	414	240	244	240
q12	459	294	302	294
q13	18351	3957	4007	3957
q14	355	322	334	322
q15	506	443	460	443
q16	691	602	589	589
q17	1109	979	963	963
q18	7304	6887	6955	6887
q19	1717	1521	1528	1521
q20	517	312	300	300
q21	4432	4128	4050	4050
q22	498	400	397	397
Total cold run time: 116731 ms
Total hot run time: 49803 ms

----- Round 2, with runtime_filter_mode=off -----
q1	4345	4273	4309	4273
q2	320	230	213	213
q3	4115	4136	4109	4109
q4	2723	2732	2746	2732
q5	7203	7154	7229	7154
q6	233	119	117	117
q7	3216	2842	2829	2829
q8	4399	4462	4528	4462
q9	17022	17020	16980	16980
q10	4267	4237	4276	4237
q11	761	674	717	674
q12	1025	842	822	822
q13	7575	3737	3708	3708
q14	457	422	414	414
q15	492	472	457	457
q16	741	709	692	692
q17	3871	3896	3857	3857
q18	8886	8743	8820	8743
q19	1707	1683	1649	1649
q20	2375	2152	2098	2098
q21	8508	8488	8582	8488
q22	1029	918	936	918
Total cold run time: 85270 ms
Total hot run time: 79626 ms

[doris-robot]

TPC-DS: Total hot run time: 200628 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 ee01abbf158dde5fddedc814ebd7c8fdd3a5334c, data reload: false

query1	929	388	377	377
query2	6512	2264	2023	2023
query3	6924	203	200	200
query4	20169	17838	17885	17838
query5	19712	6483	6500	6483
query6	271	211	224	211
query7	4160	294	298	294
query8	254	229	231	229
query9	3098	2652	2593	2593
query10	401	296	280	280
query11	11341	10766	10777	10766
query12	125	69	70	69
query13	5577	642	625	625
query14	17612	13419	13314	13314
query15	367	231	239	231
query16	6462	277	258	258
query17	1720	1471	858	858
query18	2334	393	390	390
query19	198	149	146	146
query20	78	73	78	73
query21	186	95	94	94
query22	5332	5128	5002	5002
query23	32448	31927	31941	31927
query24	6975	6435	6424	6424
query25	518	441	416	416
query26	526	153	154	153
query27	1856	288	292	288
query28	6151	2285	2246	2246
query29	2816	2810	2755	2755
query30	236	165	160	160
query31	918	724	718	718
query32	64	57	54	54
query33	373	237	243	237
query34	858	463	465	463
query35	1097	928	895	895
query36	1239	1111	1167	1111
query37	86	61	59	59
query38	3080	2936	2893	2893
query39	1350	1316	1295	1295
query40	201	87	104	87
query41	37	32	32	32
query42	90	91	80	80
query43	684	510	612	510
query44	1130	724	725	724
query45	236	220	219	219
query46	1220	956	973	956
query47	1930	1737	1684	1684
query48	975	678	655	655
query49	624	361	360	360
query50	859	600	596	596
query51	4810	4665	4685	4665
query52	89	85	79	79
query53	447	305	304	304
query54	2621	2439	2430	2430
query55	89	78	85	78
query56	218	184	208	184
query57	1247	1113	1031	1031
query58	213	203	203	203
query59	3603	3080	3094	3080
query60	199	198	188	188
query61	83	81	83	81
query62	843	465	464	464
query63	467	338	327	327
query64	2317	1472	1441	1441
query65	3659	3566	3599	3566
query66	773	373	355	355
query67	15431	16025	15300	15300
query68	8427	650	658	650
query69	559	342	347	342
query70	1628	1404	1392	1392
query71	400	289	303	289
query72	6539	3436	3390	3390
query73	734	328	317	317
query74	6394	5884	5830	5830
query75	4985	3682	3655	3655
query76	5062	1102	1152	1102
query77	722	247	252	247
query78	12662	11766	12715	11766
query79	7879	620	653	620
query80	1578	375	381	375
query81	500	232	231	231
query82	677	96	97	96
query83	167	135	127	127
query84	262	70	67	67
query85	978	270	268	268
query86	337	282	286	282
query87	3194	2962	3032	2962
query88	4767	2345	2350	2345
query89	340	278	271	271
query90	1858	205	206	205
query91	148	125	114	114
query92	55	50	52	50
query93	3464	546	557	546
query94	740	203	199	199
query95	1112	1088	1060	1060
query96	639	327	329	327
query97	6446	6386	6364	6364
query98	176	184	172	172
query99	2909	1014	840	840
Total cold run time: 305786 ms
Total hot run time: 200628 ms

[doris-robot]

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

Load test result on commit ee01abbf158dde5fddedc814ebd7c8fdd3a5334c with default session variables
Stream load json:         21 seconds loaded 2358488459 Bytes, about 107 MB/s
Stream load orc:          58 seconds loaded 1101869774 Bytes, about 18 MB/s
Stream load parquet:      31 seconds loaded 861443392 Bytes, about 26 MB/s
Insert into select:       22.5 seconds inserted 10000000 Rows, about 444K ops/s