fix: add @types/jest as optional peerDependencies to solve yarn 2 (#2756)

Author: ahnpnl

package.json

@@ -71,14 +71,18 @@
     "jest": "^27.0.0",
     "typescript": ">=3.8 <5.0",
     "babel-jest": ">=27.0.0 <28",
-    "@babel/core": ">=7.0.0-beta.0 <8"
+    "@babel/core": ">=7.0.0-beta.0 <8",
+    "@types/jest": "^26.0.0"
   },
   "peerDependenciesMeta": {
     "babel-jest": {
       "optional": true
     },
     "@babel/core": {
       "optional": true
+    },
+    "@types/jest": {
+      "optional": true
     }
   },
   "husky": {