build: freeze version of yarn to 2.4.1

.yarnrc.yml

@@ -4,4 +4,4 @@ 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