Extend coverage to distributed tests

Author: samuel-jimenez

.github/workflows/ci.yml

@@ -273,6 +273,10 @@ jobs:
             rustc: nightly
             allow_failure: true
             extra_args: --features=unstable
+          - os: ubuntu-22.04
+            rustc: "1.75.0"
+            extra_desc: dist-server
+            extra_args: --no-default-features --features=dist-tests test_dist_ -- --test-threads 1
           - os: macos-13
             rustc: nightly
     # Disable on Windows for now as it fails with: