Update greenlet requirement from ~=2.0.2 to ~=3.0.0

Updates the requirements on [greenlet](https://github.com/python-greenlet/greenlet) to permit the latest version.
- [Changelog](https://github.com/python-greenlet/greenlet/blob/master/CHANGES.rst)
- [Commits](python-greenlet/greenlet@2.0.2...3.0.0)

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

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

requirements.txt

@@ -21,7 +21,7 @@ pip==23.2.1
 six~=1.16.0
 click~=8.1.7
 python-dateutil~=2.8.2
-greenlet~=2.0.2
+greenlet~=3.0.0
 oauthlib~=3.2.2
 idna~=3.4
 urllib3~=2.0.5