Merge pull request matplotlib#25262 from greglucas/ci-reviewdog-eslint

CI: Pin reviewdog eslint to use node 18.13

Author: rcomer

.github/workflows/reviewdog.yml

@@ -45,6 +45,11 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
+      # pin to node 18.13 until npm v9 is supported by reviewdog eslint
+      - uses: actions/setup-node@v3
+        with:
+          node-version: '18.13'
+
       - name: eslint
         uses: reviewdog/action-eslint@v1
         with: