chore(deps): update astral-sh/setup-uv action to v6

Author: renovate[bot]

.github/workflows/build_and_push.yaml

@@ -129,7 +129,7 @@ jobs:
         run: gcloud auth configure-docker us-central1-docker.pkg.dev
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v5
+        uses: astral-sh/setup-uv@v6
         with:
           enable-cache: true
           cache-dependency-glob: ./backend/genai/uv.lock

.github/workflows/format.yml

@@ -63,7 +63,7 @@ jobs:
           echo "$HOME/.local/share/mise/shims" >> $GITHUB_PATH
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v5
+        uses: astral-sh/setup-uv@v6
         with:
           enable-cache: true
           cache-dependency-glob: ./backend/genai/uv.lock

.github/workflows/test.yaml

@@ -69,7 +69,7 @@ jobs:
           service_account: '[email protected]'
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v5
+        uses: astral-sh/setup-uv@v6
         with:
           enable-cache: true
           cache-dependency-glob: ./backend/genai/uv.lock