Update Dockerfile-web-ui-dev

src/Managing.WebApp/Dockerfile-web-ui-dev

@@ -8,10 +8,6 @@ WORKDIR /app
 # Install xsel if needed (uncomment if required in your environment)
 # RUN apt-get update && apt-get install -y xsel
 
-
-# Copy the package.json and possibly yarn.lock first to leverage Docker's cache
-COPY package.json ./
-
 # Optionally, add a specific package ignoring engine check
 RUN yarn add whatwg-fetch@3.6.2 --ignore-engines