Update importlib-metadata from 2.0.0 to 7.2.0

Author: pyup-bot

requirements-dev.txt

@@ -2,7 +2,7 @@ attrs==22.1.0
 coverage==5.3
 entrypoints==0.3
 flake8==3.8.4
-importlib-metadata==2.0.0
+importlib-metadata==7.2.0
 iniconfig==1.1.1
 mccabe==0.6.1
 more-itertools==8.5.0