chore: update yarn

.circleci/config.yml

@@ -13,6 +13,17 @@ commands:
           at: ~/react-native-paper
 
 jobs:
+  update-yarn: 
+    executor: default
+    steps:
+      - checkout
+      - attach_project
+      - run:
+          name: "Enable Corepack and upgrade Yarn"
+          command: |
+            sudo corepack enable
+            yarn set version berry
+            yarn
   install-dependencies:
     executor: default
     steps:
@@ -29,9 +40,11 @@ jobs:
       - run:
           name: Install dependencies
           command: |
-            yarn install --cwd example --frozen-lockfile
-            yarn install --cwd docs --frozen-lockfile
-            yarn install --frozen-lockfile
+            sudo corepack enable
+            yarn set version berry
+            yarn --cwd example --frozen-lockfile
+            yarn --cwd docs --frozen-lockfile
+            yarn --frozen-lockfile
       - save_cache:
           key: dependencies-{{ checksum "package.json" }}
           paths:
@@ -127,7 +140,10 @@ jobs:
 workflows:
   build-and-test:
     jobs:
-      - install-dependencies
+      - update-yarn
+      - install-dependencies:
+          requires:
+            - update-yarn
       - lint:
           requires:
             - install-dependencies

.yarnrc.yml

@@ -0,0 +1 @@
+nodeLinker: node-modules

package.json

@@ -162,5 +162,6 @@
         }
       ]
     ]
-  }
+  },
+  "packageManager": "yarn@4.5.3"
 }