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]

pyproject.toml

@@ -66,7 +66,7 @@ docs = [
     "djangorestframework==3.14.0",
     "django-mptt>=0.14.0,<1",
     "rsa==3.4.2",
-    "ifcfg==0.21",
+    "ifcfg==0.24",
 ]
 
 postgres = [