[Backport 2.x] Removing extra protobuf notice file

[VachaShah]

Description

Backport of #10114 to 2.x

Related Issues

Resolves #[Issue number to be closed when this PR is merged]

Check List

• New functionality includes testing.
  • All tests pass
• New functionality has been documented.
  • New functionality has javadoc added
• Failing checks are inspected and point to the corresponding known issue(s) (See: Troubleshooting Failing Builds)
• Commits are signed per the DCO using --signoff
• Commit changes are listed out in CHANGELOG.md file (See: Changelog)
• Public documentation issue/PR created

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[github-actions]

❌ Gradle check result for 43d5c4b: FAILURE

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?

[VachaShah]

❌ Gradle check result for 43d5c4b: FAILURE

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?

#13600

[github-actions]

❕ Gradle check result for 43d5c4b: UNSTABLE

• TEST FAILURES:

      1 org.opensearch.cluster.coordination.AwarenessAttributeDecommissionIT.testConcurrentDecommissionAction
      1 org.opensearch.action.admin.cluster.node.tasks.ResourceAwareTasksTests.testTaskResourceTrackingDuringTaskCancellation

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]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 71.31%. Comparing base (0dd892c) to head (43d5c4b).
Report is 241 commits behind head on 2.x.

Additional details and impacted files

@@             Coverage Diff              @@
##                2.x   #13617      +/-   ##
============================================
+ Coverage     71.28%   71.31%   +0.03%     
- Complexity    60145    61250    +1105     
============================================
  Files          4957     5028      +71     
  Lines        282799   287804    +5005     
  Branches      41409    42070     +661     
============================================
+ Hits         201591   205253    +3662     
- Misses        64189    65277    +1088     
- Partials      17019    17274     +255     

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