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**Drop support of Python 3.6 as well as bump lower bounds of library dependencies.**
Now ``aiohttp-middlewares`` requires,
- ``aiohttp>=3.8.1,<4.0`` instead of ``>=3.7.0,<4.0``
- ``async-timeout>=4.0.2,<5.0`` instead of ``>=3.0,<5.0``
**Refactoring:**
- [81] **BREAKING CHANGE:** Bump aiohttp & async-timeout deps lower bounds (105)
**Other:**
- **BREAKING CHANGE:** Drop support of Python 3.6 (99)
- (**deps**) bump actions/checkout from 2.3.5 to 2.4.0 (70)
- (**deps**) bump actions/cache from 2.1.6 to 2.1.7 (66)
- (**deps**) bump actions/setup-python from 2.2.2 to 2.3.1 (67)
- (**deps**) bump tibdex/github-app-token from 1.4 to 1.5 (69)
- (**deps**) bump peter-evans/create-pull-request from 3.10.1 to 3.11.0 (68)
- (**deps**) bump aiohttp from 3.8.0 to 3.8.1 (65)
- (**deps**) bump async-timeout from 4.0.0 to 4.0.1 (62)
- (**deps**) bump yarl from 1.7.0 to 1.7.2 (64)
- (**deps-dev**) bump coverage from 6.1.1 to 6.2 (63)
- (**deps**) bump async-timeout from 4.0.1 to 4.0.2 (71)
- (**deps-dev**) bump mypy from 0.910 to 0.930 (72)
- (**deps**) bump peter-evans/create-pull-request from 3.11.0 to 3.12.0 (73)
- Update Python dev version to 3.10.1 (74)
- (**deps**) bump pypa/gh-action-pypi-publish from 1.4.2 to 1.5.0 (77)
- (**deps**) bump peter-evans/create-pull-request from 3.12.0 to 3.12.1 (76)
- (**deps-dev**) bump mypy from 0.930 to 0.931 (75)
- (**deps**) bump peter-evans/create-pull-request from 3.12.1 to 4.0.4 (100)
- Update default branch name (103)
- Bump requirements (102)
- Various improvements for CI jobs (104)