Merge pull request #1941 from pypa/bot/update-uv-build-version

Update uv_build version to 0.9.8

Author: woodruffw

source/shared/build-backend-tabs.rst

@@ -38,5 +38,5 @@
     .. code-block:: toml
 
         [build-system]
-        requires = ["uv_build >= 0.9.5, <0.10.0"]
+        requires = ["uv_build >= 0.9.8, <0.10.0"]
         build-backend = "uv_build"