Bump astral-sh/setup-uv from 6 to 7 (#847)

Bumps [astral-sh/setup-uv](https://github.com/astral-sh/setup-uv) from 6 to 7.
- [Release notes](https://github.com/astral-sh/setup-uv/releases)
- [Commits](astral-sh/setup-uv@v6...v7)

---
updated-dependencies:
- dependency-name: astral-sh/setup-uv
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/release.yml

@@ -14,7 +14,7 @@ jobs:
       id-token: write
     steps:
       - name: Install uv & Python
-        uses: astral-sh/setup-uv@v6
+        uses: astral-sh/setup-uv@v7
         with:
           python-version: "3.13"
       - uses: actions/checkout@v5

.github/workflows/test.yml

@@ -32,7 +32,7 @@ jobs:
     steps:
       - uses: actions/checkout@v5
       - name: Install uv & Python ${{ matrix.python-version }}
-        uses: astral-sh/setup-uv@v6
+        uses: astral-sh/setup-uv@v7
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies
@@ -54,7 +54,7 @@ jobs:
     steps:
       - uses: actions/checkout@v5
       - name: Install uv & Python ${{ matrix.python-version }}
-        uses: astral-sh/setup-uv@v6
+        uses: astral-sh/setup-uv@v7
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies
@@ -72,7 +72,7 @@ jobs:
     steps:
       - uses: actions/checkout@v5
       - name: Install uv & Python ${{ matrix.python-version }}
-        uses: astral-sh/setup-uv@v6
+        uses: astral-sh/setup-uv@v7
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies
@@ -88,7 +88,7 @@ jobs:
         with:
           fetch-tags: true
       - name: Install uv & Python
-        uses: astral-sh/setup-uv@v6
+        uses: astral-sh/setup-uv@v7
         with:
           python-version: "3.13"
       - name: Ensure uv.lock is up to date