Update uv_build to 0.9 (#1352)

`uv` has been in the `0.9.x` release cycle for a while, so update
templates to use the corresponding `uv_build` range.

---------

Co-authored-by: knope-bot[bot] <152252888+knope-bot[bot]@users.noreply.github.com>

Author: johnthagen

.changeset/update_uv_build_to_09.md

@@ -0,0 +1,9 @@
+---
+default: patch
+---
+
+# Update `uv_build` to 0.9
+
+#1352 by @johnthagen
+
+`uv` has been in the `0.9.x` release cycle for a while, so update templates to use the corresponding `uv_build` range.

end_to_end_tests/metadata_snapshots/uv.pyproject.toml

@@ -16,7 +16,7 @@ module-name = "test_3_1_features_client"
 module-root = ""
 
 [build-system]
-requires = ["uv_build>=0.8.0,<0.9.0"]
+requires = ["uv_build>=0.9.0,<0.10.0"]
 build-backend = "uv_build"
 
 [tool.ruff]

openapi_python_client/templates/pyproject_uv.toml.jinja

@@ -16,5 +16,5 @@ module-name = "{{ package_name }}"
 module-root = ""
 
 [build-system]
-requires = ["uv_build>=0.8.0,<0.9.0"]
+requires = ["uv_build>=0.9.0,<0.10.0"]
 build-backend = "uv_build"