chore: update dependency com.puppycrawl.tools:checkstyle to v13

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
com.puppycrawl.tools:checkstyle (source)	12.3.1 → 13.0.0

---

Warning

Some dependencies could not be looked up. Check the Dependency Dashboard for more information.

---

Release Notes

checkstyle/checkstyle (com.puppycrawl.tools:checkstyle)

v13.0.0

Checkstyle 13.0.0 - https://checkstyle.org/releasenotes.html#Release_13.0.0

Breaking backward compatibility:

#​17430 - Use jdk21 as minimial required

Bug fixes:

#​18409 - Remove duplicate violations in WhitespaceAfter and WhitespaceAround in sun_checks.xml

Other Changes:

jdk21: activate MissingNullCaseInSwitch for checkstyle project
Resolve Pitest Suppressions - imports
Conversion to Enhance Switch for AnnotationUseStyle Check Causing Jacoco Coverage Issue
Convert eligible classes to records
pitest: increase mutation coverage for indentation profile to 100%
Resolve Pitest Suppressions - filters
Fix xdocs Examples AST Consistency Test (Reduce suppressions list)
EmptyLineSeparator ignores configured tokens: reports violations for unlisted tokens and skips listed ones
Enforce file size on Java inputs
Store SARIF schema locally to avoid external network dependency
Update `JavadocCommentsTokenTypes.java` to new format of AST print

---

Configuration

📅 Schedule: 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 becomes conflicted, 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.

[github-actions]

Test Results

 56 files  ±0   56 suites  ±0   3m 48s ⏱️ -10s
571 tests ±0  571 ✅ ±0  0 💤 ±0  0 ❌ ±0 
938 runs  ±0  938 ✅ ±0  0 💤 ±0  0 ❌ ±0 

Results for commit 8ff126b. ± Comparison against base commit 6043b0d.

This pull request removes 37 and adds 37 tests. Note that renamed tests count towards both.

eu.cloudnetservice.driver.impl.document.DocumentSerialisationTest ‑ [4] {"b":1,"s":2,"i":3,"l":4,"f":5.0,"d":6.0,"c":"/","string":"Hello, World!","bol":true,"cloud":["Ben?","Yes","No","HoHoHoHo"],"world":{"insane":"!","hello":"world","this":"is"}}, PRETTY
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [14] 2026-01-11
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [23] 19:46:15.214994390
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [28] 19:46:15.215111549Z
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [29] 19:46:15.215133370Z
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [30] 19:46:15.215170981+05:00
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [31] 19:46:15.215208642-03:00
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [34] 2026-01-11T19:46:15.215390593
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [39] 2026-01-11T19:46:15.215540605Z
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [4] 2026-01-11T19:46:15.205471872Z
…

eu.cloudnetservice.driver.impl.document.DocumentSerialisationTest ‑ [4] {"b":1,"s":2,"i":3,"l":4,"f":5.0,"d":6.0,"c":"/","string":"Hello, World!","bol":true,"cloud":["Ben?","Yes","No","HoHoHoHo"],"world":{"hello":"world","this":"is","insane":"!"}}, PRETTY
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [14] 2026-01-20
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [23] 08:10:54.987530242
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [28] 08:10:54.987656823Z
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [29] 08:10:54.987677794Z
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [30] 08:10:54.987717573+05:00
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [31] 08:10:54.987750145-03:00
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [34] 2026-01-20T08:10:54.987905633
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [39] 2026-01-20T08:10:54.988028796Z
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [4] 2026-01-20T08:10:54.974942024Z
…

♻️ This comment has been updated with latest results.