chore: downgrade to yarn 1 to fix CI production install check

Author: joroscoSF

.yarn/install-state.gz

@@ -1,7 +1 @@
-nodeLinker: node-modules
-
-yarnPath: .yarn/releases/yarn-4.13.0.cjs
-
-logFilters:
-  - code: YN0050
-    level: discard
+yarnPath: .yarn/releases/yarn-1.22.22.cjs

.yarn/releases/yarn-1.22.22.cjs

@@ -19,7 +19,7 @@ help:
 all: install unit nuts
 
 install:
-	yarn install --mode=skip-build
+	yarn install
 
 compile: install
 	$(BIN)/tsc -p . --pretty --incremental

.yarn/releases/yarn-4.13.0.cjs

@@ -67,7 +67,7 @@
     "format": "wireit",
     "link-check": "wireit",
     "lint": "wireit",
-    "postinstall": "node -e \"const r=require('child_process').spawnSync('./node_modules/.bin/husky',['install'],{stdio:'inherit'});if(r.error&&r.error.code!=='ENOENT')process.exit(1)\"",
+    "postinstall": "node -e \"const r=require('child_process').spawnSync('./node_modules/.bin/husky',['install'],{stdio:'inherit'});if(r.error&&r.error.code!=='ENOENT')process.exit(1);\"",
     "postpack": "sf-clean --ignore-signing-artifacts",
     "prepack": "sf-prepack",
     "test": "wireit",
@@ -192,5 +192,5 @@
   "exports": "./lib/index.js",
   "type": "module",
   "author": "cdp-byoc@salesforce.com",
-  "packageManager": "yarn@4.13.0"
+  "packageManager": "yarn@1.22.22"
 }

.yarnrc.yml

@@ -2,7 +2,8 @@
   "extends": "@salesforce/dev-config/tsconfig-strict-esm",
   "compilerOptions": {
     "outDir": "lib",
-    "rootDir": "src"
+    "rootDir": "src",
+    "skipLibCheck": true
   },
   "include": ["./src/**/*.ts"]
 }