Try new namespace builder

Author: ConradIrwin

.github/workflows/ci.yml

@@ -296,7 +296,7 @@ jobs:
       github.repository_owner == 'zed-industries' &&
       needs.job_spec.outputs.run_tests == 'true'
     runs-on:
-      - namespace-profile-16x32-ubuntu-2204
+      - namespace-profile-ubuntu22-x86-16x32-custom
     steps:
       - name: Add Rust to the PATH
         run: echo "$HOME/.cargo/bin" >> "$GITHUB_PATH"
@@ -312,9 +312,6 @@ jobs:
           save-if: ${{ github.ref == 'refs/heads/main' }}
           # cache-provider: "buildjet"
 
-      - name: Install Linux dependencies
-        run: ./script/linux
-
       - name: Configure CI
         run: |
           mkdir -p ./../.cargo