fix: Update Makefile

Makefile

@@ -30,11 +30,7 @@ $(COMMON_CONSTRAINTS_TXT):
 
 upgrade: export CUSTOM_COMPILE_COMMAND=make upgrade
 upgrade: piptools $(COMMON_CONSTRAINTS_TXT)## update the requirements/*.txt files with the latest packages satisfying requirements/*.in
-
-	sed 's/Django<2.3//g' requirements/common_constraints.txt > requirements/common_constraints.tmp
-	mv requirements/common_constraints.tmp requirements/common_constraints.txt
-
-# 	pip install -qr requirements/pip_tools.txt
+ 	pip install -qr requirements/pip_tools.txt
 	pip-compile --allow-unsafe --upgrade --rebuild -o requirements/pip.txt requirements/pip.in
 	pip-compile --upgrade -o requirements/pip_tools.txt requirements/pip_tools.in
 	pip install -qr requirements/pip.txt