Update uv action for typing.

Author: tobiasraabe

.github/workflows/main.yml

@@ -22,8 +22,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
-      - name: Install uv
-        uses: astral-sh/setup-uv@v4
+      - uses: astral-sh/setup-uv@v6
         with:
           enable-cache: true
       - name: Install just