switch from yarn to pnpm because fuck yarn forever.

.yarnrc.yml

@@ -1,12 +0,0 @@
-nodeLinker: node-modules
-
-supportedArchitectures:
-  cpu:
-    - x64
-  libc:
-    - glibc
-  os:
-    - darwin
-    - linux
-
-yarnPath: .yarn/releases/yarn-4.1.1.cjs

package.json

@@ -87,5 +87,5 @@
     "webpack-stream": "^7.0.0",
     "workbox-webpack-plugin": "^7.0.0"
   },
-  "packageManager": "[email protected]"
+  "packageManager": "[email protected]+sha256.caa915eaae9d9aefccf50ee8aeda25a2f8684d8f9d5c6e367eaf176d97c1f89e"
 }