FastAPI RESTful - Add support for 3.10

** Almost breaking change **
We had to drop support for python versions < 3.6.2

What's Changed

• Remove black/flake8/mypy from main dependencies by @takeda in #125
• Bump mkdocs-material from 8.1.6 to 8.1.9 by @dependabot in #127
• Bump black from 21.12b0 to 22.1.0 by @dependabot in #126
• Bump sqlalchemy from 1.4.29 to 1.4.31 by @dependabot in #122
• Bump fastapi from 0.71.0 to 0.73.0 by @dependabot in #123
• Improve packages pinning by @yuval9313 in #128
• Bump version pre-release by @yuval9313 in #129
• Bump again due to tagging issues by @yuval9313 in #130

New Contributors

• @takeda made their first contribution in #125

Full Changelog: v0.4.1...v0.4.2