Bump astral-sh/setup-uv from 5 to 6 in the actions group

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


Updates `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
  dependency-group: actions
...

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

Author: dependabot[bot]

.github/workflows/ci.yaml

@@ -38,7 +38,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v5
+        uses: astral-sh/setup-uv@v6
         with:
           python-version: ${{ matrix.python-version }}
 

.github/workflows/ci_production.yaml

@@ -28,7 +28,7 @@ jobs:
         run: grep endpoint servicex.yaml | xxd -ps
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v5
+        uses: astral-sh/setup-uv@v6
 
       - name: Install package
         run: |

.github/workflows/docs.yml

@@ -30,7 +30,7 @@ jobs:
         python-version: '3.12'
 
     - name: Install uv
-      uses: astral-sh/setup-uv@v5
+      uses: astral-sh/setup-uv@v6
 
     - name: Install Python dependencies
       run: |

.github/workflows/pypi.yaml

@@ -26,7 +26,7 @@ jobs:
         python-version: '3.12'
 
     - name: Install uv
-      uses: astral-sh/setup-uv@v5
+      uses: astral-sh/setup-uv@v6
 
     - name: Install python-build and twine
       run: |