fix(deps): update dependency checkstyle to v12.1.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
checkstyle (source)	12.1.0 -> 12.1.1

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Release Notes

checkstyle/checkstyle (checkstyle)

v12.1.1

Checkstyle 12.1.1 - https://checkstyle.org/releasenotes.html#Release_12.1.1

Bug fixes:

#​17975 - Incorrect encoding in non-English properties files causing garbled characters in localized messages
#​17681 - Google style config and formatter differ on blank line separation
#​3110 - some messages are still hardcoded in english

Other Changes:

Update `JavadocCommentsTokenTypes.java` to new format of AST print
Add `rewrite` support for `errorprone.refasterrules`
avoid horizontal scrolling in atclauseorder.html
Wrong tagOrder in AtClauseOrder documentation.
Resolve error-prone violations
Enforce file size on Java inputs
Cover pitest survivals with tests
Define violation messages for all violations
SLF4J configuration warnings when running tests
JVM warnings when running tests

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Configuration

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 90.17%. Comparing base (0b7abed) to head (e947086).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##               main    #7793   +/-   ##
=========================================
  Coverage     90.17%   90.17%           
  Complexity     7190     7190           
=========================================
  Files           814      814           
  Lines         21724    21724           
  Branches       2129     2129           
=========================================
  Hits          19589    19589           
  Misses         1467     1467           
  Partials        668      668           

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