[Backport 2.x] Add GeoTile and GeoHash Grid aggregations on GeoShapes. (#5589)

[heemin32]

Description

Src files for GeoTile and GeoHash Aggregations on GeoShape with integration tests.

Related Issues

Resolves #4071

Check List

• New functionality includes testing.
  • All tests pass
• New functionality has been documented.
  • New functionality has javadoc added
• Commits are signed per the DCO using --signoff
• Commit changes are listed out in CHANGELOG.md file (See: Changelog)

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 (Jenkins) Run Completed with:

• RESULT: UNSTABLE ❕
• TEST FAILURES:

      2 org.opensearch.remotestore.SegmentReplicationUsingRemoteStoreIT.testPressureServiceStats
      1 org.opensearch.snapshots.RestoreSnapshotIT.testRestoreInSameRemoteStoreEnabledIndex
      1 org.opensearch.remotestore.SegmentReplicationUsingRemoteStoreIT.testDropPrimaryDuringReplication

• URL: https://build.ci.opensearch.org/job/gradle-check/18577/
• CommitID: e3e1145
  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 #8320 (e3e1145) into 2.x (2dbe33f) will increase coverage by 0.03%.
The diff coverage is 49.85%.

@@             Coverage Diff              @@
##                2.x    #8320      +/-   ##
============================================
+ Coverage     70.54%   70.58%   +0.03%     
- Complexity    56776    56886     +110     
============================================
  Files          4706     4717      +11     
  Lines        269087   269726     +639     
  Branches      39773    39869      +96     
============================================
+ Hits         189836   190373     +537     
- Misses        62886    63006     +120     
+ Partials      16365    16347      -18     

Impacted Files	Coverage Δ
...va/org/opensearch/geometry/GeometryCollection.java	96.42% <0.00%> (+0.13%)	⬆️
.../main/java/org/opensearch/geo/GeoModulePlugin.java	100.00% <ø> (ø)
...cket/composite/GeoTileGridValuesSourceBuilder.java	89.65% <ø> (ø)
.../bucket/geogrid/GeoHashGridAggregationBuilder.java	100.00% <ø> (ø)
.../bucket/geogrid/GeoTileGridAggregationBuilder.java	100.00% <ø> (ø)
...ations/bucket/geogrid/cells/BoundedCellValues.java	100.00% <ø> (ø)
...ggregations/bucket/geogrid/cells/CellIdSource.java	64.28% <ø> (ø)
.../aggregations/bucket/geogrid/cells/CellValues.java	100.00% <ø> (ø)
...ons/bucket/geogrid/cells/GeoShapeCellIdSource.java	0.00% <0.00%> (ø)
...tions/bucket/geogrid/cells/GeoShapeCellValues.java	0.00% <0.00%> (ø)
... and 43 more

... and 439 files with indirect coverage changes

[github-actions]

Gradle Check (Jenkins) Run Completed with:

• RESULT: FAILURE ❌
• URL: https://build.ci.opensearch.org/job/gradle-check/18586/
• CommitID: e3e1145
  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?