Bump astral-sh/setup-uv from 5 to 6

Bumps [astral-sh/setup-uv](https://.com/astral-sh/setup-uv) from 5 to 6. - [Release notes](https://.com/astral-sh/setup-uv/releases) - [Commits](astral-sh/setup-uv@v5...v6) --- updated-dependencies: - dependency-name: astral-sh/setup-uv dependency-version: '6' dependency-type: direct:production update-type: version-update:semver-major ... Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

./workflows/ci.yml

@@ -20,7 +20,7 @@ jobs:
 steps:
 - uses: actions/checkout@v4
 - name: Set up uv
-uses: astral-sh/setup-uv@v5
+uses: astral-sh/setup-uv@v6
 with:
 enable-cache: true
 - id: noxenvs-matrix
@@ -94,7 +94,7 @@ jobs:
 if: runner.os == 'Windows' && startsWith(matrix.noxenv, 'tests')
 
 - name: Set up uv
-uses: astral-sh/setup-uv@v5
+uses: astral-sh/setup-uv@v6
 with:
 enable-cache: true
 
@@ -117,7 +117,7 @@ jobs:
 with:
 fetch-depth: 0
 - name: Set up uv
-uses: astral-sh/setup-uv@v5
+uses: astral-sh/setup-uv@v6
 with:
 enable-cache: true