[fix](bytebuffer) fix allocate size improper in append_and_flush

[sollhui]

fix allocate size improper in append_and_flush introduced by #38960

[doris-robot]

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

Since 2024-03-18, the Document has been moved to doris-website.
See Doris Document.

[sollhui]

run buildall

[github-actions]

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

[github-actions]

PR approved by at least one committer and no changes requested.

[github-actions]

PR approved by anyone and no changes requested.

[doris-robot]

TeamCity be ut coverage result:
Function Coverage: 36.84% (9397/25508)
Line Coverage: 28.23% (77509/274521)
Region Coverage: 27.64% (40018/144801)
Branch Coverage: 24.26% (20354/83894)
Coverage Report: http://coverage.selectdb-in.cc/coverage/84d68885d52e3874a2c11f01ab9d037d408451a9_84d68885d52e3874a2c11f01ab9d037d408451a9/report/index.html

[dataroaring]

LGTM

[doris-robot]

TPC-H: Total hot run time: 38433 ms

machine: 'aliyun_ecs.c7a.8xlarge_32C64G'
scripts: https://github.com/apache/doris/tree/master/tools/tpch-tools
Tpch sf100 test result on commit 84d68885d52e3874a2c11f01ab9d037d408451a9, data reload: false

------ Round 1 ----------------------------------
q1	17603	4727	4353	4353
q2	2008	185	183	183
q3	11627	935	1163	935
q4	10522	783	776	776
q5	7787	2879	2863	2863
q6	231	141	141	141
q7	969	615	627	615
q8	9322	2073	2069	2069
q9	7090	6570	6613	6570
q10	7017	2263	2252	2252
q11	471	239	246	239
q12	402	227	230	227
q13	17759	3070	3081	3070
q14	281	239	250	239
q15	549	485	504	485
q16	529	442	437	437
q17	972	692	767	692
q18	7537	6985	6915	6915
q19	1381	1100	1055	1055
q20	687	340	340	340
q21	3963	3088	2974	2974
q22	1122	1003	1021	1003
Total cold run time: 109829 ms
Total hot run time: 38433 ms

----- Round 2, with runtime_filter_mode=off -----
q1	4323	4302	4308	4302
q2	394	270	276	270
q3	2892	2627	2632	2627
q4	1939	1616	1681	1616
q5	5717	5693	5816	5693
q6	236	141	137	137
q7	2250	1895	1855	1855
q8	3315	3449	3551	3449
q9	8955	8904	8889	8889
q10	3623	3413	3368	3368
q11	618	522	500	500
q12	826	686	653	653
q13	13749	3157	3287	3157
q14	318	291	291	291
q15	548	483	499	483
q16	553	501	502	501
q17	1864	1562	1561	1561
q18	8203	7886	8009	7886
q19	1807	1502	1551	1502
q20	2201	1913	1904	1904
q21	5714	5660	5510	5510
q22	1120	1030	1034	1030
Total cold run time: 71165 ms
Total hot run time: 57184 ms

[doris-robot]

TPC-DS: Total hot run time: 197772 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 84d68885d52e3874a2c11f01ab9d037d408451a9, data reload: false

query1	1272	890	874	874
query2	6369	1968	1938	1938
query3	10650	4053	3958	3958
query4	59753	26000	23529	23529
query5	5019	516	520	516
query6	391	163	156	156
query7	5617	288	286	286
query8	335	225	226	225
query9	7937	2503	2497	2497
query10	440	278	268	268
query11	17300	15143	15335	15143
query12	154	105	106	105
query13	1469	412	422	412
query14	10600	7399	8042	7399
query15	207	182	175	175
query16	6812	452	432	432
query17	1148	627	562	562
query18	1550	286	299	286
query19	203	153	147	147
query20	125	109	108	108
query21	202	103	103	103
query22	4961	4475	4707	4475
query23	34376	33505	33543	33505
query24	5951	2828	2841	2828
query25	492	377	379	377
query26	612	148	145	145
query27	1625	272	279	272
query28	3691	2054	2030	2030
query29	643	407	401	401
query30	234	158	157	157
query31	911	770	788	770
query32	73	55	53	53
query33	403	300	286	286
query34	889	472	470	470
query35	878	709	725	709
query36	1042	930	930	930
query37	142	84	83	83
query38	4177	3881	3955	3881
query39	1442	1411	1431	1411
query40	191	115	113	113
query41	47	44	44	44
query42	113	94	93	93
query43	519	496	458	458
query44	1091	748	750	748
query45	197	164	162	162
query46	1089	737	742	737
query47	1908	1785	1827	1785
query48	359	287	290	287
query49	793	440	462	440
query50	815	417	417	417
query51	7073	6958	6893	6893
query52	100	88	84	84
query53	244	180	178	178
query54	555	455	452	452
query55	74	76	76	76
query56	279	259	259	259
query57	1200	1080	1080	1080
query58	214	229	228	228
query59	3000	3006	2722	2722
query60	289	260	265	260
query61	100	99	98	98
query62	739	657	664	657
query63	218	184	186	184
query64	1410	681	665	665
query65	3250	3171	3134	3134
query66	614	332	342	332
query67	15876	15787	15415	15415
query68	1191	550	551	550
query69	385	269	264	264
query70	1193	1161	1107	1107
query71	321	272	277	272
query72	4686	4046	4210	4046
query73	736	318	320	318
query74	9137	8930	8892	8892
query75	3343	2750	2766	2750
query76	1320	997	1050	997
query77	429	322	327	322
query78	9784	9378	9271	9271
query79	933	866	863	863
query80	825	786	778	778
query81	460	259	260	259
query82	266	264	259	259
query83	193	189	191	189
query84	260	104	104	104
query85	703	402	377	377
query86	307	301	317	301
query87	4404	4452	4344	4344
query88	4666	3994	4003	3994
query89	373	359	370	359
query90	2298	310	303	303
query91	185	116	118	116
query92	78	73	74	73
query93	905	905	901	901
query94	767	373	359	359
query95	452	402	403	402
query96	463	460	461	460
query97	3148	3137	3110	3110
query98	221	239	222	222
query99	1452	1316	1307	1307
Total cold run time: 298336 ms
Total hot run time: 197772 ms

[doris-robot]

ClickBench: Total hot run time: 32.48 s

machine: 'aliyun_ecs.c7a.8xlarge_32C64G'
scripts: https://github.com/apache/doris/tree/master/tools/clickbench-tools
ClickBench test result on commit 84d68885d52e3874a2c11f01ab9d037d408451a9, data reload: false

query1	0.05	0.04	0.03
query2	0.08	0.04	0.04
query3	0.22	0.04	0.05
query4	1.67	0.06	0.07
query5	0.51	0.52	0.52
query6	1.13	0.74	0.74
query7	0.01	0.01	0.02
query8	0.05	0.04	0.05
query9	0.54	0.48	0.49
query10	0.53	0.55	0.56
query11	0.15	0.12	0.12
query12	0.15	0.12	0.12
query13	0.60	0.58	0.59
query14	1.43	1.42	1.41
query15	0.84	0.81	0.84
query16	0.37	0.37	0.37
query17	0.99	1.01	1.02
query18	0.21	0.20	0.20
query19	1.79	1.79	1.78
query20	0.01	0.01	0.01
query21	15.39	0.66	0.66
query22	4.28	5.62	3.01
query23	18.34	1.39	1.26
query24	2.12	0.22	0.22
query25	0.16	0.08	0.08
query26	0.26	0.18	0.18
query27	0.08	0.07	0.08
query28	13.25	1.01	1.00
query29	12.68	3.32	3.36
query30	0.26	0.06	0.05
query31	2.86	0.39	0.39
query32	3.26	0.48	0.47
query33	2.98	3.02	3.08
query34	17.20	4.37	4.37
query35	4.40	4.49	4.40
query36	0.66	0.47	0.47
query37	0.18	0.16	0.15
query38	0.16	0.14	0.15
query39	0.05	0.04	0.05
query40	0.15	0.12	0.12
query41	0.09	0.05	0.06
query42	0.06	0.05	0.05
query43	0.05	0.04	0.04
Total cold run time: 110.25 s
Total hot run time: 32.48 s