build: bump yarn to latest release and cleanup yarn.lock (#4928)

Author: erikgb

.yarn/releases/yarn-4.5.3.cjs

@@ -1,5 +1,8 @@
-yarnPath: .yarn/releases/yarn-4.5.3.cjs
 nodeLinker: node-modules
 
 supportedArchitectures:
-  cpu: ['x64', 'arm64']
+  cpu:
+    - x64
+    - arm64
+
+yarnPath: .yarn/releases/yarn-4.9.1.cjs

.yarn/releases/yarn-4.9.1.cjs

@@ -132,7 +132,7 @@
   "engines": {
     "node": ">=22.0"
   },
-  "packageManager": "yarn@4.5.3",
+  "packageManager": "yarn@4.9.1",
   "@parcel/resolver-default": {
     "packageExports": true
   },