Updated docker files for new yarn

Dockerfile

@@ -6,6 +6,7 @@ COPY . /app
 
 WORKDIR /app
 ENV NODE_PATH=dist/
+RUN corepack enable
 RUN yarn build
 
-CMD [ "yarn", "start" ]
+CMD [ "yarn", "start" ]

Dockerfile.cache

@@ -2,9 +2,11 @@ FROM node:20.9.0-alpine3.18
 
 RUN mkdir /cache
 
+COPY .yarnrc.yml /cache
 COPY package.json /cache
 COPY yarn.lock /cache
 
 WORKDIR /cache
 
-RUN yarn install
+RUN corepack enable
+RUN yarn install