fix: adding back the missing quote

Author: gambol99

kustomize/overlays/hub/platform.yaml

@@ -47,7 +47,7 @@ spec:
                     value: "{{ .tenant_repository }}"
                   - op: replace
                     path: /spec/generators/0/git/revision
-                    value: "{{ $tenant_revision }}
+                    value: "{{ $tenant_revision }}"
                   - op: replace
                     path: /spec/generators/0/git/files/0/path
                     value: "{{ .tenant_path }}/clusters/*.yaml"