ci: removes unnecessary steps

ci: use node 22

Author: baywet

.github/workflows/build_test_validate.yml

@@ -105,14 +105,8 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: 20
+          node-version: 22
           registry-url: https://registry.npmjs.org/
-      - run: |
-          git config --global user.name '${GITHUB_ACTOR}'
-          git config --global user.email '${GITHUB_ACTOR}@users.noreply.github.com'
-        env:
-            GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-            GITHUB_ACTOR: ${{ secrets.GIT_USERNAME }}
       - run: npm ci
       - run: npm run build
       - run: npx lerna publish from-package --no-push --yes