Bump greenery from 4.0.0 to 4.2.2

Bumps [greenery](https://github.com/qntm/greenery) from 4.0.0 to 4.2.2.
- [Changelog](https://github.com/qntm/greenery/blob/main/CHANGELOG.md)
- [Commits](https://github.com/qntm/greenery/commits)

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

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

Author: dependabot[bot]

requirements.txt

@@ -1,6 +1,6 @@
 ghapi==1.0.5
 PyYAML==6.0.1
-greenery==4.0.0
+greenery==4.2.2
 networkx==3.2.1
 beautifulsoup4==4.12.3
 lxml==5.2.2

setup.cfg

@@ -21,7 +21,7 @@ include_package_data = True
 install_requires =
     ghapi==1.0.5
     PyYAML==6.0.1
-    greenery==4.0.0
+    greenery==4.2.2
     networkx==3.2.1
     beautifulsoup4==4.12.3
     lxml==5.2.2