Bump com.github.spotbugs from 6.0.27 to 6.0.28

Bumps com.github.spotbugs from 6.0.27 to 6.0.28.

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

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

build.gradle

@@ -2,7 +2,7 @@ plugins {
     id 'java'
     id 'com.diffplug.spotless' version '7.0.1'
     id 'info.solidsoft.pitest' version '1.15.0'
-    id 'com.github.spotbugs' version '6.0.27'
+    id 'com.github.spotbugs' version '6.0.28'
     id 'net.ltgt.errorprone' version '4.1.0'
 }