gitea: Disable releases and wiki

gitea/application.yaml

@@ -82,6 +82,8 @@ spec:
           securityContext:
             readOnlyRootFilesystem: true
           env:
+            - name: GITEA__REPOSITORY__DISABLED_REPO_UNITS
+              value: repo.releases,repo.wiki
             - name: GITEA__ADMIN__DISABLE_REGULAR_ORG_CREATION
               value: "true"
             - name: GITEA__SERVER__SSH_SERVER_HOST_KEYS