[native] Add arrow flight unit tests to CI

This PR adds unit tests to be run for the arrow flight connector.
Previously, only the end-to-end tests were run in the separate CI job.
For regular CI build & test arrow flight is not enabled.

Author: czentgr

.github/workflows/arrow-flight-tests.yml

@@ -122,6 +122,13 @@ jobs:
           path: '${{ env.CCACHE_DIR }}'
           key: ccache-prestocpp-linux-build-for-test
 
+      - name: Run Unit Tests for the Arrow Flight connector only
+        run: |
+          # Ensure transitive dependency libboost-iostreams is found.
+          ldconfig /usr/local/lib
+          cd presto-native-execution/_build/release
+          ctest -j 4 -VV --output-on-failure --tests-regex ^presto_flight.*
+
       - name: Upload artifacts
         uses: actions/upload-artifact@v4
         with: