Bump ifcfg from 0.21 to 0.24

Bumps [ifcfg](https://github.com/ftao/python-ifcfg) from 0.21 to 0.24.
- [Release notes](https://github.com/ftao/python-ifcfg/releases)
- [Commits](ftao/python-ifcfg@releases/0.21...releases/0.24)

---
updated-dependencies:
- dependency-name: ifcfg
  dependency-version: '0.24'
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements/docs.txt

@@ -11,4 +11,4 @@ django==3.2.25
 djangorestframework==3.14.0
 django-mptt==0.16.0
 rsa==3.4.2
-ifcfg==0.21
+ifcfg==0.24