chore(deps): update astral-sh/setup-uv action to v7

Author: renovate[bot]

.github/workflows/mkdocs-deploy.yml

@@ -17,7 +17,7 @@ jobs:
           fetch-depth: 0
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v6
+        uses: astral-sh/setup-uv@v7
 
       - name: Install the project
         run: uv sync --locked