Bump pytype from 2021.10.18 to 2022.8.3

[dependabot[bot]]

Bumps pytype from 2021.10.18 to 2022.8.3.

Commits

• 28b890f Merge pull request #1268 from google/google_sync
• 7f1f835 Prepare a PyPI release.
• 15542b1 Fully resolve pytd aliases in LookupExternalType's duplicate aliases check.
• c59cdb0 Remove the deprecated \<anchor> childof \<file> kythe edges
• 5238f52 Don't allow partial late annotations in | union types.
• 908c9df Merge pull request #1266 from google/google_sync
• be17fe6 Support aliases of module name prefixes in load_pytd.
• 2f053ae Check in some of our upcoming version testing code.
• a806cb9 Merge pull request #1265 from google/google_sync
• 43b072f Remove a usage of functools.cache (new in Python 3.9) in a test.
• Additional commits viewable in compare view

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[codeclimate[bot]]

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[attzonko]

@dependabot rebase

[dependabot[bot]]

Superseded by #335.