ci: pin react-doctor version

Author: zombieJ

.github/workflows/react-doctor.yml

@@ -21,4 +21,4 @@ jobs:
           persist-credentials: false
       - uses: millionco/react-doctor@0b4f4f4bd248a154e64eb508a48347f71154b3f3
         with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}
+          version: 0.7.4