Align CI uv sync commands with Makefile

Co-authored-by: gkorland <753206+gkorland@users.noreply.github.com>

Author: Copilot

.github/workflows/build.yml

@@ -52,7 +52,7 @@ jobs:
           version: "latest"
 
       - name: Install backend dependencies
-        run: uv sync --extra test
+        run: uv sync --all-extras
 
   docker-build:
     runs-on: ubuntu-latest

.github/workflows/playwright.yml

@@ -45,7 +45,7 @@ jobs:
         version: "latest"
 
     - name: Install backend dependencies
-      run: uv sync
+      run: uv sync --all-extras
 
     - name: Install frontend dependencies
       working-directory: ./app