refactor: Remove redundant SparkAdapter methods

[yihua]

Describe the issue this Pull Request addresses

Summary and Changelog

Impact

Risk Level

Documentation Update

Contributor's checklist

• Read through contributor's guide
• Enough context is provided in the sections above
• Adequate tests were added if applicable

[codecov-commenter]

Codecov Report

❌ Patch coverage is 26.31579% with 14 lines in your changes missing coverage. Please review.
✅ Project coverage is 57.31%. Comparing base (ec04479) to head (8328b49).
⚠️ Report is 1024 commits behind head on master.

Files with missing lines	Patch %	Lines
...g/apache/spark/sql/adapter/BaseSpark3Adapter.scala	26.31%	9 Missing and 5 partials ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master   #18293      +/-   ##
============================================
- Coverage     61.43%   57.31%   -4.12%     
+ Complexity    23082    18606    -4476     
============================================
  Files          2108     1954     -154     
  Lines        127636   106858   -20778     
  Branches      14534    13194    -1340     
============================================
- Hits          78409    61244   -17165     
+ Misses        42873    39838    -3035     
+ Partials       6354     5776     -578     

Flag	Coverage Δ
hadoop-mr-java-client	45.21% <ø> (?)
spark-java-tests	47.48% <26.31%> (?)
spark-scala-tests	45.58% <26.31%> (?)

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

Files with missing lines	Coverage Δ
...org/apache/spark/sql/adapter/Spark3_3Adapter.scala	77.77% <ø> (ø)
...org/apache/spark/sql/adapter/Spark3_4Adapter.scala	75.00% <ø> (ø)
...org/apache/spark/sql/adapter/Spark3_5Adapter.scala	75.67% <ø> (ø)
...g/apache/spark/sql/adapter/BaseSpark3Adapter.scala	58.49% <26.31%> (ø)

... and 4016 files with indirect coverage changes

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[hudi-bot]

CI report:

• 8328b49 Azure: SUCCESS

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