refactor: remove --home flag/feature

We are removing this because it was removed upstream in PR~115599.

.github/workflows/ci.yaml

@@ -40,7 +40,7 @@ jobs:
       - uses: microsoft/playwright-github-action@v1
       - name: Install dependencies and run tests
         run: |
-          ./release-packages/code-server*-linux-amd64/bin/code-server --home $CODE_SERVER_ADDRESS/healthz &
+          ./release-packages/code-server*-linux-amd64/bin/code-server &
           yarn --frozen-lockfile
           yarn test
       - name: Upload test artifacts