Bugfix: ST02 - Compare entire condition expression

[WittierDinosaur]

Brief summary of the change made

Fixes #5844 The comparison was previously ignoring array accessors, and just comparing the column reference

Are there any other side effects of this change that we should be aware of?

No

Pull Request checklist

• [x] Please confirm you have completed any of the necessary steps below.

• Included test cases to demonstrate any code changes, which may be one or more of the following:

  • .yml rule test cases in test/fixtures/rules/std_rule_cases.
  • .sql/.yml parser test cases in test/fixtures/dialects (note YML files can be auto generated with tox -e generate-fixture-yml).
  • Full autofix test cases in test/fixtures/linter/autofix.
  • Other.

• Added appropriate documentation for the change.

• Created GitHub issues for any relevant followup/future enhancements if appropriate.

[github-actions[bot]]

Coverage Results ✅

Name    Stmts   Miss  Cover   Missing
-------------------------------------
TOTAL   17731      0   100%

225 files skipped due to complete coverage.

[coveralls]

coverage: 99.985%. remained the same when pulling 9453375cf6a7e05e40d6dfcbd13e5ee80c128c9e on bugfix-5844 into d48ded5606e564990de135879f00b3932670f45f on main.