Bump astral-sh/setup-uv from 5 to 6 (#83)

Bumps [astral-sh/setup-uv](https://github.com/astral-sh/setup-uv) from 5 to 6.
- [Release notes](https://github.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] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/ci_tests.yaml

@@ -19,7 +19,7 @@ jobs:
         # see details (matrix, python-version, python-version-file, etc.)
         # https://github.com/actions/setup-python
       - name: Install uv
-        uses: astral-sh/setup-uv@v5
+        uses: astral-sh/setup-uv@v6
         with:
           enable-cache: true
       - uses: actions/cache@v4

.github/workflows/publish-docs-on-master.yaml

@@ -30,7 +30,7 @@ jobs:
           restore-keys: |
             mkdocs-material-
       - name: Install uv
-        uses: astral-sh/setup-uv@v5
+        uses: astral-sh/setup-uv@v6
         with:
           enable-cache: true
       - uses: actions/cache@v4

.github/workflows/publish-to-pypi.yaml

@@ -21,7 +21,7 @@ jobs:
           python-version: '3.x'
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v5
+        uses: astral-sh/setup-uv@v6
         with:
           enable-cache: true