Bump hypothesis from 6.82.7 to 6.87.0

Bumps hypothesis from 6.82.7 to 6.87.0.

Commits

• 8a76f8a Bump hypothesis-python version to 6.87.0 and update changelog
• 61b2940 Merge pull request #3751 from nickcollins/no-assume-outside-context-4
• d4665b9 Fix type annotation
• 3d34092 Update RELEASE.rst
• 3a58f45 Tidy up executors code
• bb00b5e Make executors run in buildcontext
• 9f3c159 Delete obsolete code
• 7e3c654 Improve type annotation
• 78a59bf Update pinned dependencies
• 94d1aed Add AUTHORS.rst, RELEASE.rst, and tests
• Additional commits viewable in compare view