[Spotless] Applying Google Code Format for core/src/main files #1

[MitchellGale]

Description

This PR applies Spotless on Java code for:
core/src/main/java/org/opensearch/sql/analysis
core/src/main/java/org/opensearch/sql/ast
core/src/main/java/org/opensearch/sql/data
core/src/main/java/org/opensearch/sql/datasource

Issues Resolved

[List any issues this PR will resolve]

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

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.

[codecov]

Codecov Report

Merging #1930 (f93a82d) into main (d2de909) will increase coverage by 0.00%.
Report is 3 commits behind head on main.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##               main    #1930   +/-   ##
=========================================
  Coverage     97.42%   97.42%           
+ Complexity     4647     4646    -1     
=========================================
  Files           408      408           
  Lines         11526    11549   +23     
  Branches        839      838    -1     
=========================================
+ Hits          11229    11252   +23     
  Misses          290      290           
  Partials          7        7           

Flag	Coverage Δ
sql-engine	97.42% <100.00%> (+<0.01%)	⬆️

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

Files Changed	Coverage Δ
...a/org/opensearch/sql/analysis/AnalysisContext.java	100.00% <ø> (ø)
...org/opensearch/sql/analysis/HighlightAnalyzer.java	100.00% <ø> (ø)
...ensearch/sql/analysis/NamedExpressionAnalyzer.java	100.00% <ø> (ø)
.../org/opensearch/sql/analysis/symbol/Namespace.java	100.00% <ø> (ø)
...search/sql/data/model/AbstractExprNumberValue.java	100.00% <ø> (ø)
...g/opensearch/sql/data/model/AbstractExprValue.java	100.00% <ø> (ø)
...rg/opensearch/sql/data/model/ExprBooleanValue.java	100.00% <ø> (ø)
...a/org/opensearch/sql/data/model/ExprByteValue.java	100.00% <ø> (ø)
...org/opensearch/sql/data/model/ExprDoubleValue.java	100.00% <ø> (ø)
.../org/opensearch/sql/data/model/ExprFloatValue.java	100.00% <ø> (ø)
... and 33 more

... and 18 files with indirect coverage changes