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

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>

Author: dependabot[bot]

.github/workflows/docs.yaml

@@ -19,7 +19,7 @@ jobs:
     - uses: actions/checkout@v4
 
     - name: Setup uv
-      uses: astral-sh/setup-uv@v5
+      uses: astral-sh/setup-uv@v6
       with:
         enable-cache: true
         pyproject-file: pyproject.toml

.github/workflows/publish-pypi.yaml

@@ -17,7 +17,7 @@ jobs:
     - uses: actions/checkout@v4
 
     - name: Setup uv
-      uses: astral-sh/setup-uv@v5
+      uses: astral-sh/setup-uv@v6
       with:
         enable-cache: true
         pyproject-file: pyproject.toml

.github/workflows/test.yaml

@@ -13,7 +13,7 @@ jobs:
     - uses: actions/checkout@v4
 
     - name: Setup uv
-      uses: astral-sh/setup-uv@v5
+      uses: astral-sh/setup-uv@v6
       with:
         enable-cache: true
         pyproject-file: pyproject.toml
@@ -41,7 +41,7 @@ jobs:
     - uses: actions/checkout@v4
 
     - name: Setup uv
-      uses: astral-sh/setup-uv@v5
+      uses: astral-sh/setup-uv@v6
       with:
         enable-cache: true
         pyproject-file: pyproject.toml
@@ -58,7 +58,7 @@ jobs:
     - uses: actions/checkout@v4
 
     - name: Setup uv
-      uses: astral-sh/setup-uv@v5
+      uses: astral-sh/setup-uv@v6
       with:
         enable-cache: true
         pyproject-file: pyproject.toml