ci: remove sleep

Author: shadowusr

.github/workflows/standalone-e2e.yml

@@ -38,10 +38,6 @@ jobs:
             - name: Build project
               run: npm run build
 
-            - name: Sleep for 20 minutes
-              run: sleep 1200s
-              shell: bash
-
             - name: Run integration tests for ${{ matrix.browser }}
               env:
                   BROWSER: ${{ matrix.browser }}