Fix makefile not able to setup virtualenv

This commit adds a fix which makes sure the makefile is able to setup virtualenv for scale builder execution as stable debian release now does not allow setting it up unless user explicitly specifies it.

(cherry picked from commit a305d26)

Makefile

@@ -12,7 +12,7 @@ check:
 ifneq ($(REPO_CHANGED),0)
 	@echo "Setting up new virtual environment"
 	@rm -rf venv-*
-	@${PYTHON} -m pip install -U virtualenv >/dev/null || { echo "Failed to install/upgrade virtualenv package"; exit 1; }
+	@${PYTHON} -m pip install --break-system-packages -U virtualenv >/dev/null || { echo "Failed to install/upgrade virtualenv package"; exit 1; }
 	@${PYTHON} -m venv venv-${COMMIT_HASH} || { echo "Failed to create virutal environment"; exit 1; }
 	@{ . ./venv-${COMMIT_HASH}/bin/activate && \
 		python3 -m pip install -r requirements.txt >/dev/null 2>&1 && \