Apply suggestions from code review

Author: Borda

.github/workflows/ci-tests-fabric.yml

@@ -138,7 +138,7 @@ jobs:
       - name: Install package & dependencies
         timeout-minutes: 20
         run: |
-          pip install -e ".[${EXTRA_PREFIX}test,${EXTRA_PREFIX}strategies,${EXTRA_PREFIX}serve]" -U --prefer-binary \
+          pip install -e ".[${EXTRA_PREFIX}test,${EXTRA_PREFIX}strategies]" -U --prefer-binary \
             --extra-index-url="${TORCH_URL}" --find-links="${PYPI_CACHE_DIR}"
           pip list
       - name: Dump handy wheels