⬆ 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/lint.yml

@@ -31,7 +31,7 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install uv
-        uses: astral-sh/setup-uv@v5
+        uses: astral-sh/setup-uv@v6
         with:
           enable-cache: true
       - name: Install Just

.github/workflows/release.yml

@@ -45,7 +45,7 @@ jobs:
       with:
         python-version: ">=3.11"  # for tomlib
     - name: Install uv
-      uses: astral-sh/setup-uv@v5
+      uses: astral-sh/setup-uv@v6
       with:
         enable-cache: true
     - name: Setup Just

.github/workflows/test.yml

@@ -45,7 +45,7 @@ jobs:
     - name: Install Just
       uses: extractions/setup-just@v3
     - name: Install uv
-      uses: astral-sh/setup-uv@v5
+      uses: astral-sh/setup-uv@v6
       with:
         enable-cache: true
     - name: Install Dependencies
@@ -100,7 +100,7 @@ jobs:
     - name: Install Just
       uses: extractions/setup-just@v3
     - name: Install uv
-      uses: astral-sh/setup-uv@v5
+      uses: astral-sh/setup-uv@v6
       with:
         enable-cache: true
     - name: Install Dependencies
@@ -154,7 +154,7 @@ jobs:
     - name: Install Just
       uses: extractions/setup-just@v3
     - name: Install uv
-      uses: astral-sh/setup-uv@v5
+      uses: astral-sh/setup-uv@v6
       with:
         enable-cache: true
     - name: Install Dependencies
@@ -195,7 +195,7 @@ jobs:
           python-version: '3.12'
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v5
+        uses: astral-sh/setup-uv@v6
         with:
           enable-cache: true
       - name: Setup Just