AB#464 Update yarn and add npm minimal age gate

.yarnrc.yml

@@ -1,35 +1,23 @@
+compressionLevel: mixed
+
+enableGlobalCache: false
+
 nodeLinker: node-modules
 
+npmMinimalAgeGate: 7d
+
 packageExtensions:
-  "@endemolshinegroup/cosmiconfig-typescript-loader@*":
-    peerDependencies:
-      typescript: "*"
-  "@lerna/github-client@*":
+  '@octokit/rest@*':
     peerDependencies:
-      "@octokit/core": "*"
-  "@lerna/publish@*":
-    peerDependencies:
-      "@octokit/core": "*"
-  "@lerna/version@*":
-    peerDependencies:
-      "@octokit/core": "*"
-  "@octokit/rest@*":
-    peerDependencies:
-      "@octokit/core": "*"
+      '@octokit/core': '*'
   graphql-config@*:
     peerDependencies:
-      typescript: "*"
+      typescript: '*'
   lerna@*:
     peerDependencies:
-      "@octokit/core": "*"
+      '@octokit/core': '*'
   polyfill-library@*:
     peerDependencies:
-      "@types/node": "*"
-
-plugins:
-  - path: .yarn/plugins/@yarnpkg/plugin-version.cjs
-    spec: "@yarnpkg/plugin-version"
-  - path: .yarn/plugins/@yarnpkg/plugin-interactive-tools.cjs
-    spec: "@yarnpkg/plugin-interactive-tools"
+      '@types/node': '*'
 
-yarnPath: .yarn/releases/yarn-3.4.1.cjs
+yarnPath: .yarn/releases/yarn-4.13.0.cjs

package.json

@@ -5,7 +5,7 @@
   "author": "digitransit@hsl.fi",
   "license": "(AGPL-3.0 OR EUPL-1.2)",
   "private": true,
-  "packageManager": "yarn@3.4.1",
+  "packageManager": "yarn@4.13.0",
   "workspaces": [
     "digitransit-util/packages/*",
     "digitransit-search-util/packages/*",