checkstyle-10.6.0

Checkstyle 10.6.0 - https://checkstyle.org/releasenotes.html#Release_10.6.0

Breaking backward compatibility:

#12520 - Simplify JavadocStyleCheck: remove functionality for missing package-info Javadoc

Bug fixes:

#12409 - Inconsistent allowedAbbreviations when a method contains an underscore
#12486 - NoWhitespaceAfter false positive on synchronized method
#11807 - Null pointer exception with records in RequireThisCheck

Other Changes:

Resolve pitest for profile metrics
Review usages of `BeforeAll` in tests
Create CI task to lint github actions
Run regression testing in CI over openjdk19
Replace backward slash with forward slash while creating `CheckerFrameworkError` object in `checker-framework.groovy`
Convert sevntu-checkstyle-check to ant run
doc: remove 'pre' tags from description
Create YAML linting CI task
Use Shellcheck to resolve violations code in Shell Script
All scripts that print example of execution should not have hardcoded name in message
'R: Push Release Notes' makes xml section version as snapshot
'R: Push Release Notes' failing on push
Remove 'releasenotes.xml after commit:'
'R: Push Release Notes' failing
Create CI task to enforce '.ci' directory contains only script files