Bump version to v0.3.1 to include latest minor changes

Author: philipk99

android-util/build.gradle.kts

@@ -78,7 +78,7 @@ afterEvaluate {
 
                 groupId = "com.github.philipk99"
                 artifactId = "android-util"
-                version = "0.3.0"
+                version = "0.3.1"
             }
         }
     }