enable serverside apply for tf-controller install (#249)

Signed-off-by: Nima Kaviani <[email protected]>

Author: nimakaviani

examples/terraform-integrations/tofu-controller.yaml

@@ -11,7 +11,7 @@ spec:
   project: default
   source:
     repoURL: 'https://flux-iac.github.io/tofu-controller'
-    targetRevision: v0.15.0
+    targetRevision: v0.15.1
     helm:
       releaseName: tf-controller
       values: |
@@ -29,4 +29,5 @@ spec:
       prune: true
       selfHeal: true
     syncOptions:
-      - CreateNamespace=true
+      - CreateNamespace=true
+      - ServerSideApply=true