fix(deps): update dependency checkstyle to v10.18.2 (#6753)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

buildSrc/src/main/kotlin/otel.java-conventions.gradle.kts

@@ -42,7 +42,7 @@ java {
 
 checkstyle {
   configDirectory.set(file("$rootDir/buildscripts/"))
-  toolVersion = "10.18.1"
+  toolVersion = "10.18.2"
   isIgnoreFailures = false
   configProperties["rootDir"] = rootDir
 }