Bump astral-sh/setup-uv from 1 to 3 in the github-actions group (#1115)

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

@@ -56,9 +56,10 @@ 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
@@ -98,7 +99,7 @@ jobs:
           python-version: '3.12'
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v1
+        uses: astral-sh/setup-uv@v3
 
       - name: Install dependencies
         run: uv pip install --system coverage[toml]