Update ghcr.io/code0-tech/build-images/node-playwright Docker tag to v203

Author: renovate[bot]

.gitlab-ci.yml

@@ -38,7 +38,7 @@ test:
     - if: $C0_UPDATE_SNAPSHOTS == null
 
 .storybook:test:base:
-  image: ghcr.io/code0-tech/build-images/node-playwright:196.1-node-24.8
+  image: ghcr.io/code0-tech/build-images/node-playwright:203.1-node-24.8
   stage: test
   before_script:
     - source ~/.asdf/asdf.sh