[meta]: Update motor requirement from <3.0,>=2.5 to >=3.5.0,<4.0

Updates the requirements on [motor](https://github.com/mongodb/motor) to permit the latest version.
- [Release notes](https://github.com/mongodb/motor/releases)
- [Changelog](https://github.com/mongodb/motor/blob/master/doc/changelog.rst)
- [Commits](mongodb/motor@2.5.0...3.5.0)

---
updated-dependencies:
- dependency-name: motor
  dependency-type: direct:production
...

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

requirements.txt

@@ -8,7 +8,7 @@ discapty==0.4
 fonttools
 git+https://github.com/fixator10/[email protected]
 mcstatus>=5.1.1
-motor>=2.5,<3.0
+motor>=3.5.0,<4.0
 pillow>=6
 pillow>=6.2.1
 pybase64