mysqlclient upgrade (#29418)

* fix: upgrading the mysqlclient==2.1.0

.github/workflows/pylint-checks.yml

@@ -58,6 +58,8 @@ jobs:
       run: |
         pip install -r requirements/pip.txt
         pip install -r requirements/edx/development.txt --src ${{ runner.temp }}
+        pip uninstall -y mysqlclient
+        pip install --no-binary mysqlclient mysqlclient
 
     - name: Run Quality Tests
       run: |

requirements/constraints.txt

@@ -97,5 +97,3 @@ py2neo<2022
 # Sphinx requires docutils<0.18. This pin can be removed once https://github.com/sphinx-doc/sphinx/issues/9777 is closed.
 docutils<0.18
 
-# mysqlclient==2.1.0 caused NameError in running pylint checks on master
-mysqlclient<2.1.0

requirements/edx/base.txt

@@ -667,10 +667,8 @@ multidict==5.2.0
     # via
     #   aiohttp
     #   yarl
-mysqlclient==2.0.3
-    # via
-    #   -c requirements/edx/../constraints.txt
-    #   -r requirements/edx/base.in
+mysqlclient==2.1.0
+    # via -r requirements/edx/base.in
 newrelic==7.2.4.171
     # via
     #   -r requirements/edx/base.in

requirements/edx/development.txt

@@ -902,10 +902,8 @@ mypy==0.910
     # via -r requirements/edx/development.in
 mypy-extensions==0.4.3
     # via mypy
-mysqlclient==2.0.3
-    # via
-    #   -c requirements/edx/../constraints.txt
-    #   -r requirements/edx/testing.txt
+mysqlclient==2.1.0
+    # via -r requirements/edx/testing.txt
 newrelic==7.2.4.171
     # via
     #   -r requirements/edx/testing.txt

requirements/edx/testing.txt

@@ -851,10 +851,8 @@ multidict==5.2.0
     #   -r requirements/edx/base.txt
     #   aiohttp
     #   yarl
-mysqlclient==2.0.3
-    # via
-    #   -c requirements/edx/../constraints.txt
-    #   -r requirements/edx/base.txt
+mysqlclient==2.1.0
+    # via -r requirements/edx/base.txt
 newrelic==7.2.4.171
     # via
     #   -r requirements/edx/base.txt