fix: keep prettier version same as pre-commit

.github/workflows/frontend_format.yml

@@ -5,6 +5,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+      - name: Install Prettier
+        run: npm install prettier@3.1.0
       - name: Run Prettier
         run: npx prettier --check "**/*.css" "**/*.js" --trailing-comma es5
       - name: Install djlint