[Backport 2.x] Fix get task API does not refresh resource stats (#11531)

[gaobinlong]

Description

Backport #11531 to 2.x.

Related Issues

#8655

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

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.
For more information on following Developer Certificate of Origin and signing off your commits, please check here.

[github-actions]

❌ Gradle check result for baae3ff: null

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]

Compatibility status:

Checks if related components are compatible with change c8faea2

Incompatible components

Skipped components

Compatible components

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

[github-actions]

❕ Gradle check result for c8faea2: UNSTABLE

• TEST FAILURES:

      2 org.opensearch.index.shard.RemoteStoreRefreshListenerTests.classMethod
      1 org.opensearch.index.shard.RemoteStoreRefreshListenerTests.testRefreshSuccessAfterFailureInFirstAttemptAfterSnapshotAndMetadataUpload

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 70.62%. Comparing base (1332e56) to head (c8faea2).

Additional details and impacted files

@@             Coverage Diff              @@
##                2.x   #12474      +/-   ##
============================================
- Coverage     71.11%   70.62%   -0.49%     
+ Complexity    59945    59593     -352     
============================================
  Files          4945     4945              
  Lines        282325   282327       +2     
  Branches      41365    41365              
============================================
- Hits         200775   199396    -1379     
- Misses        64602    65958    +1356     
- Partials      16948    16973      +25     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.