[Backport 2.x] Update Gradle to 8.4

[opensearch-trigger-bot]

Backport f4c7ac9 from #10138.

[github-actions]

Compatibility status:

Checks if related components are compatible with change a247763

Incompatible components

Skipped components

Compatible components

Compatible components: [https://github.com/opensearch-project/security.git, https://github.com/opensearch-project/security-analytics.git, https://github.com/opensearch-project/custom-codecs.git, https://github.com/opensearch-project/geospatial.git, https://github.com/opensearch-project/index-management.git, https://github.com/opensearch-project/notifications.git, https://github.com/opensearch-project/sql.git, https://github.com/opensearch-project/job-scheduler.git, https://github.com/opensearch-project/neural-search.git, https://github.com/opensearch-project/observability.git, https://github.com/opensearch-project/k-nn.git, https://github.com/opensearch-project/cross-cluster-replication.git, https://github.com/opensearch-project/alerting.git, https://github.com/opensearch-project/anomaly-detection.git, https://github.com/opensearch-project/asynchronous-search.git, https://github.com/opensearch-project/performance-analyzer.git, https://github.com/opensearch-project/common-utils.git, https://github.com/opensearch-project/performance-analyzer-rca.git, https://github.com/opensearch-project/ml-commons.git, https://github.com/opensearch-project/reporting.git]

[github-actions]

Gradle Check (Jenkins) Run Completed with:

• RESULT: SUCCESS ✅
• URL: https://build.ci.opensearch.org/job/gradle-check/27306/
• CommitID: a247763

[codecov]

Codecov Report

Merging #10460 (a247763) into 2.x (fe389be) will increase coverage by 0.11%.
Report is 5 commits behind head on 2.x.
The diff coverage is 71.42%.

@@             Coverage Diff              @@
##                2.x   #10460      +/-   ##
============================================
+ Coverage     70.89%   71.01%   +0.11%     
- Complexity    58518    58604      +86     
============================================
  Files          4829     4829              
  Lines        276358   276379      +21     
  Branches      40577    40579       +2     
============================================
+ Hits         195937   196260     +323     
+ Misses        63725    63362     -363     
- Partials      16696    16757      +61     

Files	Coverage Δ
...in/java/org/opensearch/index/shard/IndexShard.java	68.17% <100.00%> (-1.34%)	⬇️
...store/lockmanager/RemoteStoreLockManagerUtils.java	0.00% <ø> (ø)
...ices/replication/RemoteStoreReplicationSource.java	90.62% <100.00%> (+0.14%)	⬆️
...ensearch/gradle/internal/InternalBwcGitPlugin.java	0.00% <0.00%> (ø)
...a/org/opensearch/repositories/s3/S3Repository.java	58.27% <0.00%> (+0.41%)	⬆️
...ensearch/index/store/lockmanager/FileLockInfo.java	73.68% <76.47%> (+9.10%)	⬆️
...earch/index/store/RemoteSegmentStoreDirectory.java	88.85% <70.58%> (-1.22%)	⬇️

... and 442 files with indirect coverage changes