Bump checkstyle from 10.3.4 to 10.4

Bumps [checkstyle](https://github.com/checkstyle/checkstyle) from 10.3.4 to 10.4.
- [Release notes](https://github.com/checkstyle/checkstyle/releases)
- [Commits](checkstyle/checkstyle@checkstyle-10.3.4...checkstyle-10.4)

---
updated-dependencies:
- dependency-name: com.puppycrawl.tools:checkstyle
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

build.gradle

@@ -329,7 +329,7 @@ dependencies {
     implementation 'io.github.hakky54:sslcontext-kickstart:7.4.7'
 
     compileOnly         group: 'org.immutables', name: 'value', version: '2.9.2'
-    compileOnly         group: 'com.puppycrawl.tools', name: 'checkstyle', version: '10.3.4'
+    compileOnly         group: 'com.puppycrawl.tools', name: 'checkstyle', version: '10.4'
     compileOnly         'org.projectlombok:lombok:1.18.24'
     annotationProcessor 'org.projectlombok:lombok:1.18.24'