Bump pymongo from 4.6.1 to 4.7.0

Bumps [pymongo](https://github.com/mongodb/pymongo) from 4.6.1 to 4.7.0.
- [Commits](https://github.com/mongodb/pymongo/commits)

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

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

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==4.7.0
 tornado==6.4
 captcha==0.5.0
 passlib==1.7.4