Bump mypy from 0.902 to 0.910

Bumps [mypy](https://github.com/python/mypy) from 0.902 to 0.910.
- [Release notes](https://github.com/python/mypy/releases)
- [Commits](python/mypy@v0.902...v0.910)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

setup.py

@@ -3,7 +3,7 @@
 
 EXTRAS_REQUIRE = {
     "tests": ["pytest", "mock", "pytest-mock", "scripttest==1.3"],
-    "lint": ["flake8==3.9.2", "flake8-bugbear==21.4.3", "mypy==0.902", "pre-commit"],
+    "lint": ["flake8==3.9.2", "flake8-bugbear==21.4.3", "mypy==0.910", "pre-commit"],
 }
 EXTRAS_REQUIRE["dev"] = EXTRAS_REQUIRE["tests"] + EXTRAS_REQUIRE["lint"] + ["tox"]
 PYTHON_REQUIRES = ">=3.6"