BLD: updated mypy version to 0.812 (#40107)

Author: Muktan

environment.yml

@@ -23,7 +23,7 @@ dependencies:
   - flake8
   - flake8-comprehensions>=3.1.0  # used by flake8, linting of unnecessary comprehensions
   - isort>=5.2.1  # check that imports are in the right order
-  - mypy=0.800
+  - mypy=0.812
   - pre-commit>=2.9.2
   - pycodestyle  # used by flake8
   - pyupgrade

requirements-dev.txt

@@ -11,7 +11,7 @@ cpplint
 flake8
 flake8-comprehensions>=3.1.0
 isort>=5.2.1
-mypy==0.800
+mypy==0.812
 pre-commit>=2.9.2
 pycodestyle
 pyupgrade