yarn cache workflow

.github/workflows/e2e.yml

@@ -37,6 +37,9 @@ jobs:
         uses: actions/setup-node@v3
         with:
           node-version: 20
+          check-latest: true
+          cache: 'yarn'
+          cache-dependency-path: '**/package-lock.json'
       - name: Install dependencies
         run: npm install -g yarn && yarn install --frozen-lockfile;
       - name: Build Frontend
@@ -60,13 +63,6 @@ jobs:
           responseCode: 200
           timeout: 20000
           interval: 500
-      # - name: Wait for prometheus to be configured in grafana
-      #   uses: nev7n/wait_for_response@v1
-      #   with:
-      #     url: 'http://localhost:3099/api/datasources/uid/prometheus-amazon/health'
-      #     responseCode: 200
-      #     timeout: 20000
-      #     interval: 500
       - name: Install Playwright Browsers
         run: yarn playwright install --with-deps
       - name: Run E2E tests