Update dependency checkstyle to v13.6.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
checkstyle (source)	13.5.0 → 13.6.0

---

Release Notes

checkstyle/checkstyle (checkstyle)

v13.6.0

Compare Source

Checkstyle 13.6.0 - https://checkstyle.org/releasenotes.html#Release_13.6.0

New:

#​19813 - ConstructorsDeclarationGroupingCheck: new property required to order constructors according to increasing arity.
#​20109 - NoLineWrap: false negative for wrapped 'import module' (MODULE_IMPORT) declarations.

Bug fixes:

#​20216 - MagicNumberCheck: NullPointerException on compact source files when ignoreFieldDeclaration=true (JEP 512).
#​20292 - percent-encode double quote in SarifLogger file uri.
#​19623 - Add checks for OpenJDK Style §3.3 - Import statements.
#​19926 - Documentation Comments Style Guide - validate Default Constructors.
#​20206 - Javadoc parser error on openjdk source java/lang/Character.java.
#​20215 - EmptyLineSeparatorCheck: NullPointerException on compact source files with adjacent top-level members (JEP 512).
#​20273 - Javadoc parser problems.
#​19973 - FinalLocalVariableCheck: NullPointerException on compact source files (JEP 512).
#​20267 - ModifiedControlVariableCheck: NullPointerException on compact source files (JEP 512).
#​20303 - minor: escape file name in generated suppression files.
#​20212 - MissingOverrideCheck: NullPointerException on compact source files when javaFiveCompatibility=true (JEP 512).
#​20214 - MissingOverrideOnRecordAccessorCheck: NullPointerException on compact source files (JEP 512).
#​20210 - MethodNameCheck: NullPointerException on compact source files (JEP 512).
#​20213 - UnusedLocalVariableCheck: NullPointerException on compact source files with a top-level field (JEP 512).
#​19734 - Add checks for OpenJDK Style - Wildcard Imports.
#​19908 - PackageDeclarationCheck reports false positive on JEP 512 compact source files.
#​19909 - OuterTypeFilename reports false positive on JEP 512 compact source files.
#​20111 - EmptyLineSeparator: false negative for 'import module' (MODULE_IMPORT) followed by a type declaration.
#​15085 - Extend UnusedLocalVariable to support pattern variables.
#​20108 - Indentation: false negative for 'import module' (MODULE_IMPORT) declarations are never checked.
#​17810 - JDK 25, JEP 512: Compact Source Files and Instance Main Methods not supported.

Other Changes:

Documentation Comments Style Guide - Location of doc images in source tree.
Move violation comments out of Javadoc for all input files.
Fix xdocs Examples AST Consistency Test (Reduce suppressions list).
Document unsupported/missing ParenPad cases under Use Cases section.
XdocsExamplesAstConsistencyTest: false AST mismatch for superclass name in extends clause of ExampleN classes.
Add support for complete HTML violation report generation for target projects.
Require compilation comments in noncompilable test inputs.
Move violation comments above of annotated methods.
XdocsExamplesAstConsistencyTest`: false positive "Comments mismatch" in `extractComments`.
Infrastructure: CI failure in PRs due to Eclipse Static Analysis's compiler update (R-4.38).
`XdocsExamplesAstConsistencyTest` currently misses three classes of inconsistency between xdoc example files that share the same check configuration.
Example 2 in regexp page should have config.
remove all numbers from all names in openjdk style.
remove all numbers from all names in doc style style.
Documentation Comments Style Guide - Implementation Independence, Automatic re-use of method comments.
diff report generation workflow should use local repository style configs.
AbbreviationAsWordInName doc should have horizontal line after above example description.
Resolve warnign in markdow files.
Semaphore CI has periodic problems to download SDKMAN.

---

Configuration

📅 Schedule: (UTC)

• Branch creation
  • At any time (no schedule defined)
• Automerge
  • At any time (no schedule defined)

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 100.00%. Comparing base (28f0e92) to head (67964b7).

Additional details and impacted files

@@             Coverage Diff             @@
##                main      #518   +/-   ##
===========================================
  Coverage     100.00%   100.00%           
  Complexity       426       426           
===========================================
  Files             76        76           
  Lines           1376      1376           
  Branches         210       210           
===========================================
  Hits            1376      1376           

☔ View full report in Codecov by Harness.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud