Bump astral-sh/setup-uv from 1 to 3 in the github-actions group (#270)

Bumps the github-actions group with 1 update:
[astral-sh/setup-uv](https://github.com/astral-sh/setup-uv).

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Adam Johnson <me@adamj.eu>

.github/workflows/main.yml

@@ -34,9 +34,10 @@ jobs:
  allow-prereleases: true
 
  - name: Install uv
- uses: astral-sh/setup-uv@v1
+ uses: astral-sh/setup-uv@v3
  with:
  enable-cache: true
+ cache-dependency-glob: tests/requirements/*.txt
 
  - name: Install dependencies
  run: uv pip install --system tox tox-uv