build(deps): bump com.puppycrawl.tools:checkstyle from 13.4.2 to 13.6.0 (#177)

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

build.gradle

@@ -32,7 +32,7 @@ dependencies {
     api 'tools.jackson.core:jackson-databind'
     api 'org.jspecify:jspecify:1.0.0'
 
-    checkstyle 'com.puppycrawl.tools:checkstyle:13.4.2'
+    checkstyle 'com.puppycrawl.tools:checkstyle:13.6.0'
     checkstyle 'com.github.sevntu-checkstyle:sevntu-checks:1.44.1'
 
     errorprone 'com.google.errorprone:error_prone_core:2.49.0'