Bump org.slf4j:slf4j-simple from 2.0.15 to 2.0.16

Bumps org.slf4j:slf4j-simple from 2.0.15 to 2.0.16.

---
updated-dependencies:
- dependency-name: org.slf4j:slf4j-simple
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

dependencies.gradle

@@ -42,7 +42,7 @@ final Map<String, String> libraries = [
   pluginApi         : 'cd.go.plugin:go-plugin-api:24.3.0',
   reflections       : 'org.reflections:reflections:0.10.2',
   retrofit          : 'com.squareup.retrofit2:retrofit:2.11.0',
-  slf4j             : 'org.slf4j:slf4j-simple:2.0.15',
+  slf4j             : 'org.slf4j:slf4j-simple:2.0.16',
   validateApi       : 'jakarta.validation:jakarta.validation-api:3.1.0',
 ]