Fix and update python-mypy to 0.761

Summary:
Changelog:

0.720
0.730
0.740
0.750
0.761

Package update:

• Adding typeshed by using pypi tarball. This is required by mypy to check python scripts.
• Fixed rundeps
• Add project homepage

Depends on D8187 D8209

Signed-off-by: Algent Albrahimi <algent@protonmail.com>

Test Plan: Check for errors in pythons scripts located in mypy/test-data/samples/

Reviewers: Triage Team, JoshStrobl

Reviewed By: Triage Team, JoshStrobl

Subscribers: JoshStrobl

Differential Revision: https://dev.getsol.us/D8188