[ISSUE #6797]Support batch ack when reput buffer ak to store in PopBufferMergeService

[DongyuanPan]

Which Issue(s) This PR Fixes

Fixes #6797

Brief Description

see ISSUE #6797

[codecov-commenter]

Codecov Report

Merging #6798 (aad1f61) into develop (c5fec3a) will decrease coverage by 0.22%.
The diff coverage is 43.84%.

@@              Coverage Diff              @@
##             develop    #6798      +/-   ##
=============================================
- Coverage      43.08%   42.86%   -0.22%     
- Complexity      8920     8984      +64     
=============================================
  Files           1105     1105              
  Lines          78002    78471     +469     
  Branches       10151    10227      +76     
=============================================
+ Hits           33604    33638      +34     
- Misses         40180    40615     +435     
  Partials        4218     4218              

Impacted Files	Coverage Δ
...a/org/apache/rocketmq/common/ControllerConfig.java	0.00% <0.00%> (ø)
...va/org/apache/rocketmq/common/PopAckConstants.java	0.00% <ø> (ø)
.../impl/heartbeat/DefaultBrokerHeartbeatManager.java	82.27% <ø> (ø)
...cketmq/broker/processor/PopBufferMergeService.java	30.29% <1.92%> (-3.04%)	⬇️
.../java/org/apache/rocketmq/common/BrokerConfig.java	27.97% <25.00%> (+0.01%)	⬆️
...ava/org/apache/rocketmq/store/pop/BatchAckMsg.java	33.33% <33.33%> (ø)
...he/rocketmq/broker/processor/PopReviveService.java	36.47% <35.48%> (-1.70%)	⬇️
...tmq/controller/impl/manager/BrokerReplicaInfo.java	61.11% <45.45%> (-9.86%)	⬇️
.../apache/rocketmq/controller/ControllerManager.java	49.66% <53.84%> (+1.46%)	⬆️
...he/rocketmq/controller/impl/DLedgerController.java	71.68% <79.31%> (+5.02%)	⬆️
... and 3 more

... and 139 files with indirect coverage changes

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[RongtongJin]

LGTM～