Bump pymongo from 4.6.1 to 4.7.1

Bumps [pymongo](https://github.com/mongodb/mongo-python-driver) from 4.6.1 to 4.7.1.
- [Release notes](https://github.com/mongodb/mongo-python-driver/releases)
- [Changelog](https://github.com/mongodb/mongo-python-driver/blob/master/doc/changelog.rst)
- [Commits](mongodb/mongo-python-driver@4.6.1...4.7.1)

---
updated-dependencies:
- dependency-name: pymongo
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

requirements.txt

@@ -4,7 +4,7 @@ beautifulsoup4==4.12.2
 tgbot-ping==1.0.7
 redis==5.0.1
 apscheduler==3.10.4
-pymongo==4.6.1
+pymongo==4.7.1
 tornado==6.4
 captcha==0.5.0
 passlib==1.7.4