Bump mypy from 0.902 to 0.910 (#241)

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)

---
updated-dependencies:
- dependency-name: mypy
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements_lint.txt

@@ -1,5 +1,5 @@
 black==21.6b0
 flake8==3.9.2
-mypy==0.902
+mypy==0.910
 pydocstyle==6.1.1
 pylint==2.8.3