docker(deps): Bump astral-sh/uv from 0.6.16-python3.12-bookworm-slim to 0.7.8-python3.12-bookworm-slim (#10056)

* docker(deps): Bump astral-sh/uv

Bumps [astral-sh/uv](https://github.com/astral-sh/uv) from 0.6.16-python3.12-bookworm-slim to 0.7.8-python3.12-bookworm-slim.
- [Release notes](https://github.com/astral-sh/uv/releases)
- [Changelog](https://github.com/astral-sh/uv/blob/main/CHANGELOG.md)
- [Commits](https://github.com/astral-sh/uv/compare/0.6.16...0.7.8)

---
updated-dependencies:
- dependency-name: astral-sh/uv
  dependency-version: 0.7.8-python3.12-bookworm-slim
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* Upgrades the CI workflow to also use 0.7.x

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Trenton H <797416+stumpylog@users.noreply.github.com>

.github/workflows/ci.yml

@@ -12,7 +12,7 @@ on:
     branches-ignore:
       - 'translations**'
 env:
-  DEFAULT_UV_VERSION: "0.6.x"
+  DEFAULT_UV_VERSION: "0.7.x"
   # This is the default version of Python to use in most steps which aren't specific
   DEFAULT_PYTHON_VERSION: "3.11"
 jobs: