Use Ubuntu 22.04 in tests

Co-authored-by: Randy Fay <[email protected]>

.github/workflows/tests.yml

@@ -26,8 +26,6 @@ env:
   NIGHTLY_DDEV_PR_URL: "https://nightly.link/ddev/ddev/actions/runs/1720215802/ddev-linux-amd64.zip"
   # Allow ddev get to use a GitHub token to prevent rate limiting by tests
   DDEV_GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-  # Allow `--HEAD` flag when running tests against HEAD
-  HOMEBREW_NO_INSTALL_FROM_API: 1
   # Pull the same image as in docker-compose.redis.yaml
   REDIS_IMAGE: redis:6-bullseye
 jobs:
@@ -42,7 +40,7 @@ jobs:
 #        ddev_version: [PR]
       fail-fast: false
 
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     steps:
     - uses: actions/checkout@v3