Remove unnecessary dependencies

- wheel: only required when building.
- setuptools-git: never used. Only setuptools-scm was ever used.

Fixes: 8fc7a96

Author: WhyNotHugo

pyproject.toml

@@ -33,8 +33,6 @@ dependencies = [
   "django_renderpdf>=6.0.0,<7.0.0",
   "lxml>=3.4.4,<7.0.0",
   "pyopenssl>=16.2.0",
-  "setuptools-git>=1.1",
-  "wheel>=0.24.0",
   "zeep>=1.1.0,<5.0.0",
   "qrcode[pil]>=6.1,<9.0",
   # zeep depends on requests, but these specific version are incompatible.