fix: made label final in RuntimeMode (2954)

* Made RuntimeMode.label as final

* Revert "Made RuntimeMode.label as final"

This reverts commit ab83884.

* RuntimeMode.label is made final

Signed-off-by: CHIRANTH RAJU C <chiranthrajuc@gmail.com>

---------

Signed-off-by: CHIRANTH RAJU C <chiranthrajuc@gmail.com>

jkube-kit/config/resource/src/main/java/org/eclipse/jkube/kit/config/resource/RuntimeMode.java

@@ -44,7 +44,7 @@ public enum RuntimeMode {
 
     public static final String JKUBE_EFFECTIVE_PLATFORM_MODE = "jkube.internal.effective.platform.mode";
 
-    private String label;
+    private final String label;
 
     RuntimeMode(String label) {
         this.label = label;