fix(deploy): add build parameter to ensure Docker images are rebuilt

The deployment was only pulling code via git but not rebuilding the
Docker images, causing containers to run with stale code from the
registry image. This fixes the debug error pages still showing on
staging despite APP_DEBUG=false.

.gitea/workflows/deploy.yml

@@ -55,8 +55,8 @@ jobs:
             git fetch origin ${{ github.ref_name }}
             git reset --hard origin/${{ github.ref_name }}
             
-            # Run deployment script
-            ./deployment/scripts/deploy.sh ${{ steps.env.outputs.environment }}
+            # Run deployment script with image build
+            ./deployment/scripts/deploy.sh ${{ steps.env.outputs.environment }} build
           EOF
           
           rm -f /tmp/ssh_key