Add Flux sync manifests

cluster/base/flux-system/gotk-sync.yaml

@@ -1,6 +1,6 @@
 # This manifest was generated by flux. DO NOT EDIT.
 ---
-apiVersion: source.toolkit.fluxcd.io/v1beta2
+apiVersion: source.toolkit.fluxcd.io/v1
 kind: GitRepository
 metadata:
   name: flux-system
@@ -13,7 +13,7 @@ spec:
     name: flux-system
   url: ssh://git@github.com/SeanOMik/k3s-cluster
 ---
-apiVersion: kustomize.toolkit.fluxcd.io/v1beta2
+apiVersion: kustomize.toolkit.fluxcd.io/v1
 kind: Kustomization
 metadata:
   name: flux-system
@@ -25,8 +25,3 @@ spec:
   sourceRef:
     kind: GitRepository
     name: flux-system
-  # Support decryption
-  decryption:
-    provider: sops
-    secretRef:
-      name: sops-gpg