Bump com.github.spotbugs from 6.1.1 to 6.1.2 in /libcobj (#578)

Bumps com.github.spotbugs from 6.1.1 to 6.1.2.

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

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Author: dependabot[bot]

libcobj/app/build.gradle.kts

@@ -7,7 +7,7 @@ plugins {
     id("java")
     id("maven-publish")
     pmd
-    id("com.github.spotbugs") version "6.1.1"
+    id("com.github.spotbugs") version "6.1.2"
 }
 
 repositories {