Bump arrow from 1.1.0 to 1.1.1

Bumps [arrow](https://github.com/arrow-py/arrow) from 1.1.0 to 1.1.1.
- [Release notes](https://github.com/arrow-py/arrow/releases)
- [Changelog](https://github.com/arrow-py/arrow/blob/master/CHANGELOG.rst)
- [Commits](https://github.com/arrow-py/arrow/compare/1.1.0...1.1.1)

---
updated-dependencies:
- dependency-name: arrow
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -7,7 +7,7 @@ cryptography==3.4.7
 aiohttp==3.7.4.post0
 SQLAlchemy==1.4.18
 python-telegram-bot==13.6
-arrow==1.1.0
+arrow==1.1.1
 cachetools==4.2.2
 requests==2.25.1
 urllib3==1.26.5