Move test dependencies to native uv (#1133)

Author: adamchainz

Diff for: pyproject.toml

@@ -47,6 +47,25 @@ urls.Documentation = "https://django-mysql.readthedocs.io/"
 urls.Funding = "https://adamj.eu/books/"
 urls.Repository = "https://github.com/adamchainz/django-mysql"
 
+[dependency-groups]
+test = [
+  "coverage[toml]",
+  "django",
+  "django-jsonfield-backport",
+  "mariadb-dyncol",
+  "mysqlclient>=1.4.3",
+  "parameterized",
+  "pytest",
+  "pytest-django",
+  "pytest-flake8-path",
+  "pytest-randomly",
+  "typing-extensions",
+]
+django42 = [ "django>=4.2a1,<5; python_version>='3.8'" ]
+django50 = [ "django>=5.0a1,<5.1; python_version>='3.10'" ]
+django51 = [ "django>=5.1a1,<5.2; python_version>='3.10'" ]
+django52 = [ "django>=5.2a1,<6; python_version>='3.10'" ]
+
 [tool.isort]
 add_imports = [
   "from __future__ import annotations",
@@ -108,3 +127,13 @@ ignore_directives = [
   "automodule",
 ]
 report_level = "ERROR"
+
+[tool.uv]
+conflicts = [
+  [
+    { group = "django42" },
+    { group = "django50" },
+    { group = "django51" },
+    { group = "django52" },
+  ],
+]