Enable linting in CI

Issue: SPRXCLT-16

Author: williamlardier

.github/workflows/tests.yaml

@@ -14,11 +14,11 @@ jobs:
       uses: actions/checkout@v4
     - uses: actions/setup-node@v4
       with:
-        node-version: '16'
+        node-version: '20'
         cache: 'yarn'
     - name: install dependencies
       run: yarn install --frozen-lockfile
-#    - name: lint javascript
-#      run: yarn --silent lint -- --max-warnings 0
+    - name: lint javascript
+      run: yarn --silent lint -- --max-warnings 0
     - name: run tests
       run: yarn test