Build(deps): Bump com.github.spotbugs from 6.3.0 to 6.4.2 in /libcobj (#720)

Bumps com.github.spotbugs from 6.3.0 to 6.4.2.

---
updated-dependencies:
- dependency-name: com.github.spotbugs
  dependency-version: 6.4.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

libcobj/app/build.gradle.kts

@@ -7,7 +7,7 @@ plugins {
     id("java")
     id("maven-publish")
     pmd
-    id("com.github.spotbugs") version "6.3.0"
+    id("com.github.spotbugs") version "6.4.2"
 }
 
 repositories {