Added single for reply job as well

Signed-off-by: Hanxi Zhang <hanxizh@amazon.com>

Author: hanxizh9910

.github/workflows/daily.yml

@@ -1923,7 +1923,8 @@ jobs:
         run: sudo apt-get install tcl8.6 tclx
       - name: test
         if: true && !contains(github.event.inputs.skiptests, 'valkey')
-        run: ./runtest --log-req-res --no-latency --dont-clean --force-resp3 --tags -slow --verbose --dump-logs  ${{github.event.inputs.test_args}}
+        # run: ./runtest --log-req-res --no-latency --dont-clean --force-resp3 --tags -slow --verbose --dump-logs  ${{github.event.inputs.test_args}}
+        run: ./runtest --single unit/dummy-flaky --log-req-res --no-latency --dont-clean --force-resp3 --tags -slow --verbose --dump-logs ${{github.event.inputs.test_args}}
       - name: Upload test failures
         if: always() && !contains(github.event.inputs.skiptests, 'valkey')
         uses: ./.github/actions/upload-test-failures