Upgrade requirements, add pre-commit

requirements.txt

 asgiref==3.4.1
 attrs==21.4.0
 certifi==2021.10.8
-charset-normalizer==2.0.10
-Django==3.2.11
+charset-normalizer==2.0.12
+Django==3.2.12
 django-cors-headers==3.11.0
 django-environ==0.8.1
 django-oidc-provider==0.7.0
@@ -16,14 +16,15 @@ inflection==0.5.1
 iniconfig==1.1.1
 olefile==0.46
 packaging==21.3
-Pillow==9.0.0
+Pillow==9.0.1
 pluggy==1.0.0
+pre-commit==2.17.0
 psycopg2-binary==2.9.3
 py==1.11.0
 pycryptodomex==3.12.0
 pyjwkest==1.4.2
 pyparsing==3.0.6
-pytest==6.2.5
+pytest==7.1.0
 pytest-django==4.5.2
 python-dateutil==2.8.2
 python-magic==0.4.24