feat: upgrade to commitlint v19

BREAKING CHANGE: `commitlint.config.js` is not supported anymore, please use `.mjs` extension

.github/workflows/ci.yml

@@ -55,7 +55,13 @@ jobs:
           git config user.email 'github-action@users.noreply.github.com'
           git config user.name 'GitHub Action'
       - name: Update versions and changelog
-        run: npx commit-and-tag-version
+        run: |
+          # remove `"type": "module"` from package.json since `commit-and-tag-version` doesn't support it
+          sed -i '/"type": "module",/c\' package.json
+          npx commit-and-tag-version
+          # bring back `"type": "module"`
+          sed -i 's/"private": true,/"private": true,\n  "type": "module",/' package.json
+          git commit --amend --no-edit
       - name: Set VERSION env var
         run: |
           version=`node -p "require('./package.json').version"`