fix: remove builder stages from ypb

Author: Maddiaa0

yarn-project/yarn-project-base/Dockerfile

@@ -114,20 +114,10 @@ RUN ./scripts/generate-artifacts.sh
 WORKDIR /usr/src/yarn-project
 
 # Generate noir contract artifacts
-FROM builder_ as noir_types
-COPY . .
-COPY --from=noir /usr/src/yarn-project/noir-contracts/src/contracts /usr/src/yarn-project/noir-contracts/src/contracts
-COPY --from=noir /usr/src/yarn-project/noir-contracts/target /usr/src/yarn-project/noir-contracts/target
 WORKDIR /usr/src/yarn-project/noir-contracts
 
 # Run yarn build to have the json ABIs available for the types generator
 RUN yarn build
 RUN ./scripts/types_ci.sh
 # Run yarn build again to build the types
 RUN yarn build
-
-# Take noir contract artifacts into the final build image
-FROM builder_ as final
-COPY . .
-COPY --from=noir_types /usr/src/yarn-project/noir-contracts/src/artifacts /usr/src/yarn-project/noir-contracts/src/artifacts
-COPY --from=noir_types /usr/src/yarn-project/noir-contracts/src/types /usr/src/yarn-project/noir-contracts/src/types