Use only-if-needed upgrade strategy for PRs (#11363)

Currently, upgrading dependencies in setup.py still runs with previous versions of the package for the PR which fails.

This will change to upgrade only the package that is required for the PRs

(cherry picked from commit 7f674c6)

Dockerfile.ci

@@ -258,15 +258,14 @@ ENV UPGRADE_TO_LATEST_CONSTRAINTS=${UPGRADE_TO_LATEST_CONSTRAINTS}
 # The goal of this line is to install the dependencies from the most current setup.py from sources
 # This will be usually incremental small set of packages in CI optimized build, so it will be very fast
 # In non-CI optimized build this will install all dependencies before installing sources.
-# Usually we will install versions constrained to the current constraints file
+# Usually we will install versions based on the dependencies in setup.py and upgraded only if needed.
 # But in cron job we will install latest versions matching setup.py to see if there is no breaking change
 # and push the constraints if everything is successful
 RUN \
     if [[ "${UPGRADE_TO_LATEST_CONSTRAINTS}" == "true" ]]; then \
         pip install -e ".[${AIRFLOW_EXTRAS}]" --upgrade --upgrade-strategy eager; \
     else \
-        pip install -e ".[${AIRFLOW_EXTRAS}]" \
-            --constraint "${AIRFLOW_CONSTRAINTS_URL}" ; \
+        pip install -e ".[${AIRFLOW_EXTRAS}]" --upgrade --upgrade-strategy only-if-needed; \
     fi
 
 # Copy all the www/ files we need to compile assets. Done as two separate COPY