[Backport 2.x] Add workflow to copy labels from linked issues to the PR

[opensearch-trigger-bot]

Backport 1eb8b3a from #10010.

[github-actions]

Compatibility status:

Checks if related components are compatible with change 7080c77

Incompatible components

Skipped components

Compatible components

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

[github-actions]

Gradle Check (Jenkins) Run Completed with:

• RESULT: SUCCESS ✅
• URL: https://build.ci.opensearch.org/job/gradle-check/25528/
• CommitID: 7080c77

[codecov]

Codecov Report

Merging #10033 (7080c77) into 2.x (edb9f3c) will increase coverage by 0.05%.
Report is 2 commits behind head on 2.x.
The diff coverage is 60.00%.

@@             Coverage Diff              @@
##                2.x   #10033      +/-   ##
============================================
+ Coverage     70.83%   70.88%   +0.05%     
- Complexity    58233    58297      +64     
============================================
  Files          4810     4810              
  Lines        275116   275137      +21     
  Branches      40434    40439       +5     
============================================
+ Hits         194886   195043     +157     
+ Misses        63561    63453     -108     
+ Partials      16669    16641      -28     

Files Changed	Coverage Δ
...ensearch/rest/action/cat/RestThreadPoolAction.java	11.94% <0.00%> (-0.19%)	⬇️
...ensearch/common/util/concurrent/TimedRunnable.java	63.33% <33.33%> (-3.34%)	⬇️
...ava/org/opensearch/threadpool/ThreadPoolStats.java	77.64% <54.54%> (-3.69%)	⬇️
...ain/java/org/opensearch/threadpool/ThreadPool.java	82.65% <80.00%> (-1.94%)	⬇️
.../util/concurrent/OpenSearchThreadPoolExecutor.java	85.10% <100.00%> (+0.32%)	⬆️
...ent/QueueResizingOpenSearchThreadPoolExecutor.java	58.24% <100.00%> (+1.42%)	⬆️

... and 481 files with indirect coverage changes