[Backport 2.x] [Extensions] Adds supports to read extension dependencies

[opensearch-trigger-bot]

Backport 2f9a475 from #6137.

[github-actions]

Gradle Check (Jenkins) Run Completed with:

• RESULT: FAILURE ❌
• URL: https://build.ci.opensearch.org/job/gradle-check/10558/
• CommitID: e1a4005
  Please examine the workflow log, locate, and copy-paste the failure(s) below, then iterate to green.
  Is the failure a flaky test unrelated to your change?

[github-actions]

Gradle Check (Jenkins) Run Completed with:

• RESULT: FAILURE ❌
• URL: https://build.ci.opensearch.org/job/gradle-check/10567/
• CommitID: e1a4005
  Please examine the workflow log, locate, and copy-paste the failure(s) below, then iterate to green.
  Is the failure a flaky test unrelated to your change?

[github-actions]

Gradle Check (Jenkins) Run Completed with:

• RESULT: FAILURE ❌
• URL: https://build.ci.opensearch.org/job/gradle-check/10596/
• CommitID: e1a4005
  Please examine the workflow log, locate, and copy-paste the failure(s) below, then iterate to green.
  Is the failure a flaky test unrelated to your change?

[kotwanikunal]

Rebased off 2.x

[github-actions]

Gradle Check (Jenkins) Run Completed with:

• RESULT: UNSTABLE ❕
• TEST FAILURES:

      1 org.opensearch.snapshots.DedicatedClusterSnapshotRestoreIT.testIndexDeletionDuringSnapshotCreationInQueue

• URL: https://build.ci.opensearch.org/job/gradle-check/10608/
• CommitID: 3bfed9c
  Please review all flaky tests that succeeded after retry and create an issue if one does not already exist to track the flaky failure.

[codecov-commenter]

Codecov Report

Merging #6167 (3bfed9c) into 2.x (31e0d0b) will increase coverage by 0.05%.
The diff coverage is 100.00%.

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@@             Coverage Diff              @@
##                2.x    #6167      +/-   ##
============================================
+ Coverage     70.47%   70.53%   +0.05%     
- Complexity    59033    59094      +61     
============================================
  Files          4774     4774              
  Lines        282859   282869      +10     
  Branches      41211    41213       +2     
============================================
+ Hits         199346   199509     +163     
+ Misses        66883    66703     -180     
- Partials      16630    16657      +27     

Impacted Files	Coverage Δ
...a/org/opensearch/extensions/ExtensionsManager.java	47.25% <100.00%> (+1.79%)	⬆️
.../org/opensearch/extensions/ExtensionsSettings.java	43.39% <100.00%> (+1.08%)	⬆️
...index/translog/transfer/FileTransferException.java	0.00% <0.00%> (-100.00%)	⬇️
...regations/metrics/AbstractHyperLogLogPlusPlus.java	51.72% <0.00%> (-37.94%)	⬇️
...java/org/opensearch/threadpool/ThreadPoolInfo.java	56.25% <0.00%> (-37.50%)	⬇️
...ain/java/org/opensearch/search/sort/MinAndMax.java	63.15% <0.00%> (-36.85%)	⬇️
...arch/search/aggregations/pipeline/LinearModel.java	23.07% <0.00%> (-34.62%)	⬇️
...r/src/main/java/org/opensearch/http/HttpUtils.java	33.33% <0.00%> (-33.34%)	⬇️
.../search/aggregations/pipeline/HoltLinearModel.java	20.33% <0.00%> (-32.21%)	⬇️
...opensearch/index/reindex/BulkByScrollResponse.java	48.38% <0.00%> (-28.23%)	⬇️
... and 465 more

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