chore: update yarn@2.4.1 (#2252)

* feat: update Node.js docker image 14.17.0

* chore: update yarn2

* feat: restore file

* chore: update docker file ignore

.dockerignore

@@ -16,7 +16,7 @@
 !.jest.config.js
 !.jestEnvironment.js
 !.yarnrc.yml
-!.yarn/releases/yarn-berry.cjs
+!.yarn/releases/yarn-*.cjs
 !.yarn/plugins/*
 
 # do not copy over node_modules we will run `npm install` anyway

.yarnrc.yml

@@ -18,4 +18,4 @@ plugins:
   - path: .yarn/plugins/@yarnpkg/plugin-interactive-tools.cjs
     spec: "@yarnpkg/plugin-interactive-tools"
 
-yarnPath: .yarn/releases/yarn-berry.cjs
+yarnPath: .yarn/releases/yarn-2.4.1.cjs

Dockerfile

@@ -16,7 +16,6 @@ RUN yarn config set npmRegistryServer $VERDACCIO_BUILD_REGISTRY && \
     yarn config set enableProgressBars false && \
     yarn config set enableTelemetry false && \
     yarn install && \
-    yarn lint && \
     yarn code:docker-build && \
     yarn cache clean && \
     yarn workspaces focus --production