build(deps): bump astral-sh/setup-uv from 6 to 7

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
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -27,7 +27,7 @@ jobs:
         os: ["ubuntu-latest", "macos-latest", "windows-2022"]
     steps:
     - uses: actions/checkout@v6
-    - uses: astral-sh/setup-uv@v6
+    - uses: astral-sh/setup-uv@v7
       with:
         python-version: ${{ matrix.python }}
     - name: Install solc-select and test dependencies

.github/workflows/lint.yml

@@ -23,7 +23,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
 
-      - uses: astral-sh/setup-uv@v6
+      - uses: astral-sh/setup-uv@v7
 
       - name: Install solc-select and test dependencies
         run: uv sync --extra dev