apps/forge: reorder substitutions

apps/forge/forgejo-kustomization.yaml

@@ -21,10 +21,10 @@ spec:
     - name: single-sign-on
   postBuild:
     substituteFrom:
-      - kind: ConfigMap
-        name: stackspin-forgejo-kustomization-variables
       - kind: Secret
         name: stackspin-cluster-variables
+      - kind: ConfigMap
+        name: stackspin-forgejo-kustomization-variables
       - kind: Secret
         name: stackspin-forgejo-variables
       # OIDC