Bump to Python 3.14, Django 6.1 and ruff 0.17

Django 6.1 requires MySQL 8.4 or MariaDB 10.11 or newer.

prek.toml

@@ -2,7 +2,7 @@
 
 [[repos]]
 repo = "https://github.com/astral-sh/ruff-pre-commit"
-rev = "v0.11.7"
+rev = "v0.17.2"
 hooks = [
     { id = "ruff", args = ["--fix", "--exit-non-zero-on-fix"] },
     { id = "ruff-format" },
@@ -10,9 +10,9 @@ hooks = [
 
 [[repos]]
 repo = "https://github.com/adamchainz/django-upgrade"
-rev = "1.24.0"
+rev = "1.33.0"
 hooks = [
-    { id = "django-upgrade", args = ["--target-version", "5.2"] },
+    { id = "django-upgrade", args = ["--target-version", "6.1"] },
 ]
 
 [[repos]]