Partially fixed IntelliJ warnings (#361)

Partially addressing #361 and fixed more straight-forward IntelliJ warnings.

theodolite/src/main/kotlin/rocks/theodolite/kubernetes/patcher/AbstractPatcher.kt

@@ -27,4 +27,4 @@ abstract class AbstractPatcher : Patcher {
 
     abstract fun patchSingleResource(resource: HasMetadata, value: String): HasMetadata
 
-}
\ No newline at end of file
+}