[Backport 2.x] Fix GH runners memory issue by increasing swapfile

[opensearch-trigger-bot]

Backport 81c7b97 from #9596.

[github-actions]

Gradle Check (Jenkins) Run Completed with:

• RESULT: FAILURE ❌
• URL: https://build.ci.opensearch.org/job/gradle-check/23774/
• CommitID: 0c316bf
  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 0c316bf

Incompatible components

Incompatible components: [https://github.com/opensearch-project/cross-cluster-replication.git, https://github.com/opensearch-project/performance-analyzer.git]

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/k-nn.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/neural-search.git, https://github.com/opensearch-project/performance-analyzer-rca.git, https://github.com/opensearch-project/security-analytics.git]

[tlfeng]

Test failure in 23774:
It's tracked in issue #5030

> Task :client:rest-high-level:asyncIntegTest

REPRODUCE WITH: ./gradlew ':client:rest-high-level:asyncIntegTest' --tests "org.opensearch.client.PitIT.testDeleteAllAndListAllPits" -Dtests.seed=8A0B635DC71C7506 -Dtests.security.manager=true -Dtests.jvm.argline="-XX:TieredStopAtLevel=1 -XX:ReservedCodeCacheSize=64m" -Dtests.locale=en-PH -Dtests.timezone=America/Argentina/San_Luis -Druntime.java=17

org.opensearch.client.PitIT > testDeleteAllAndListAllPits FAILED
    com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an uncaught exception in thread: Thread[id=653, name=I/O dispatcher 577, state=RUNNABLE, group=TGRP-PitIT]
        at __randomizedtesting.SeedInfo.seed([8A0B635DC71C7506:C2EF78C945E843A3]:0)

        Caused by:
        java.lang.AssertionError
            at __randomizedtesting.SeedInfo.seed([8A0B635DC71C7506]:0)
            at org.junit.Assert.fail(Assert.java:87)
            at org.junit.Assert.assertTrue(Assert.java:42)
            at org.junit.Assert.assertTrue(Assert.java:53)
            at org.opensearch.client.PitIT$2.onResponse(PitIT.java:118)
            at org.opensearch.client.PitIT$2.onResponse(PitIT.java:114)

[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/23794/
• CommitID: 0c316bf
  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

Merging #9628 (0c316bf) into 2.x (f81e990) will decrease coverage by 0.23%.
Report is 1 commits behind head on 2.x.
The diff coverage is n/a.

@@             Coverage Diff              @@
##                2.x    #9628      +/-   ##
============================================
- Coverage     70.93%   70.71%   -0.23%     
+ Complexity    57747    57638     -109     
============================================
  Files          4769     4769              
  Lines        272600   272600              
  Branches      40132    40132              
============================================
- Hits         193370   192760     -610     
- Misses        62680    63367     +687     
+ Partials      16550    16473      -77     

see 472 files with indirect coverage changes