Remove unused assertThat import in PriceWatcherAsyncTest.

Author: codebyNorthsteep

.github/workflows/publish-image.yaml

@@ -25,7 +25,7 @@ jobs:
         id: meta
         uses: docker/metadata-action@v5.10.0
         with:
-          images: ghcr.io/northsteep/simpleserver
+          images: ghcr.io/codebynorthsteep/simpleserver
       - name: Build and push
         uses: docker/build-push-action@v6.18.0
         with: