[dependabot] Ignore all fixture directories

Seems like we can specify a wildcard dependency name to ignore all
dependencies from being updated. As I understand it dependabot will
still run monthly but no PRs will be generated.

ghstack-source-id: 64b76bd
Pull Request resolved: #31074

Author: poteto

.github/dependabot.yml

@@ -1,97 +1,10 @@
 version: 2
 updates:
   - package-ecosystem: "npm"
-    directory: "/fixtures/art"
+    directories:
+      - "/fixtures/*"
     schedule:
-      interval: "weekly"
-    open-pull-requests-limit: 0
-  - package-ecosystem: "npm"
-    directory: "/fixtures/attribute-behavior"
-    schedule:
-      interval: "weekly"
-    open-pull-requests-limit: 0
-  - package-ecosystem: "npm"
-    directory: "/fixtures/concurrent"
-    schedule:
-      interval: "weekly"
-    open-pull-requests-limit: 0
-  - package-ecosystem: "npm"
-    directory: "/fixtures/devtools"
-    schedule:
-      interval: "weekly"
-    open-pull-requests-limit: 0
-  - package-ecosystem: "npm"
-    directory: "/fixtures/dom"
-    schedule:
-      interval: "weekly"
-    open-pull-requests-limit: 0
-  - package-ecosystem: "npm"
-    directory: "/fixtures/eslint"
-    schedule:
-      interval: "weekly"
-    open-pull-requests-limit: 0
-  - package-ecosystem: "npm"
-    directory: "/fixtures/expiration"
-    schedule:
-      interval: "weekly"
-    open-pull-requests-limit: 0
-  - package-ecosystem: "npm"
-    directory: "/fixtures/fiber-debugger"
-    schedule:
-      interval: "weekly"
-    open-pull-requests-limit: 0
-  - package-ecosystem: "npm"
-    directory: "/fixtures/fizz"
-    schedule:
-      interval: "weekly"
-    open-pull-requests-limit: 0
-  - package-ecosystem: "npm"
-    directory: "/fixtures/fizz-ssr-browser"
-    schedule:
-      interval: "weekly"
-    open-pull-requests-limit: 0
-  - package-ecosystem: "npm"
-    directory: "/fixtures/flight"
-    schedule:
-      interval: "weekly"
-    open-pull-requests-limit: 0
-  - package-ecosystem: "npm"
-    directory: "/fixtures/flight-esm"
-    schedule:
-      interval: "weekly"
-    open-pull-requests-limit: 0
-  - package-ecosystem: "npm"
-    directory: "/fixtures/legacy-jsx-runtimes"
-    schedule:
-      interval: "weekly"
-    open-pull-requests-limit: 0
-  - package-ecosystem: "npm"
-    directory: "/fixtures/nesting"
-    schedule:
-      interval: "weekly"
-    open-pull-requests-limit: 0
-  - package-ecosystem: "npm"
-    directory: "/fixtures/packaging"
-    schedule:
-      interval: "weekly"
-    open-pull-requests-limit: 0
-  - package-ecosystem: "npm"
-    directory: "/fixtures/scheduler"
-    schedule:
-      interval: "weekly"
-    open-pull-requests-limit: 0
-  - package-ecosystem: "npm"
-    directory: "/fixtures/ssr"
-    schedule:
-      interval: "weekly"
-    open-pull-requests-limit: 0
-  - package-ecosystem: "npm"
-    directory: "/fixtures/ssr-2"
-    schedule:
-      interval: "weekly"
-    open-pull-requests-limit: 0
-  - package-ecosystem: "npm"
-    directory: "/fixtures/stacks"
-    schedule:
-      interval: "weekly"
+      interval: "monthly"
     open-pull-requests-limit: 0
+    ignore:
+      - dependency-name: "*"