fix products path

Signed-off-by: Pierre Tessier <pierre@pierretessier.com>

Author: puckpuck

test/Dockerfile

@@ -21,6 +21,6 @@ ENV NODE_ENV production
 COPY --chown=node:node --from=build /app/node_modules/ ./node_modules/
 COPY ./test ./
 COPY ./pb/demo.proto ./
-COPY ./src/productcatalogservice/products.json ../src/productcatalogservice/products.json
+COPY ./src/productcatalogservice/products/products.json ../src/productcatalogservice/products/products.json
 
 ENTRYPOINT ["npm", "test"]