Bump arrow from 0.14.5 to 0.14.6

Bumps [arrow](https://github.com/crsmithdev/arrow) from 0.14.5 to 0.14.6.
- [Release notes](https://github.com/crsmithdev/arrow/releases)
- [Changelog](https://github.com/crsmithdev/arrow/blob/master/CHANGELOG.md)
- [Commits](https://github.com/crsmithdev/arrow/compare/0.14.5...0.14.6)

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

requirements-common.txt

@@ -3,7 +3,7 @@
 ccxt==1.18.1085
 SQLAlchemy==1.3.8
 python-telegram-bot==11.1.0
-arrow==0.14.5
+arrow==0.14.6
 cachetools==3.1.1
 requests==2.22.0
 urllib3==1.25.3