Fix EqualsAndHashCode Annotation Warning Messages

[GabeFernandez310]

Description

Fix warning messages in GitHub actions associated with EqualsAndHashCode annotations.

Check List

• New functionality includes testing.
  • All tests pass, including unit test, integration test and doctest
• New functionality has been documented.
  • New functionality has javadoc added
  • New functionality has user manual doc added
• Commits are signed per the DCO using --signoff

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[codecov-commenter]

Codecov Report

Merging #847 (ad35233) into 2.x (929ebfe) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##                2.x     #847   +/-   ##
=========================================
  Coverage     94.83%   94.83%           
  Complexity     2916     2916           
=========================================
  Files           291      291           
  Lines          7795     7795           
  Branches        567      567           
=========================================
  Hits           7392     7392           
  Misses          349      349           
  Partials         54       54           

Flag	Coverage Δ
query-workbench	62.76% <ø> (ø)
sql-engine	97.78% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...arch/sql/planner/physical/AggregationOperator.java	100.00% <ø> (ø)
...pensearch/sql/planner/physical/DedupeOperator.java	100.00% <ø> (ø)
...pensearch/sql/planner/physical/FilterOperator.java	100.00% <ø> (ø)
...opensearch/sql/planner/physical/LimitOperator.java	100.00% <ø> (ø)
...ensearch/sql/planner/physical/ProjectOperator.java	100.00% <ø> (ø)
...nsearch/sql/planner/physical/RareTopNOperator.java	100.00% <ø> (ø)
...pensearch/sql/planner/physical/RemoveOperator.java	100.00% <ø> (ø)
...pensearch/sql/planner/physical/RenameOperator.java	100.00% <ø> (ø)
.../opensearch/sql/planner/physical/SortOperator.java	100.00% <ø> (ø)

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