merge: pull request #270 from class-constructor-error.

Class constructor error, npm install version warn fix

Author: narekhovhannisyan

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@grnsft/if",
   "description": "Impact Framework",
-  "version": "v0.1.0",
+  "version": "v0.1.1",
   "author": {
     "name": "Green Software Foundation",
     "email": "info@gsf.com"
@@ -31,8 +31,9 @@
     "ts-jest": "^29.1.1"
   },
   "engines": {
-    "node": "18",
-    "yarn": "1.22.19"
+    "node": ">=18",
+    "yarn": ">=1.22",
+    "npm": ">=8"
   },
   "homepage": "https://greensoftware.foundation",
   "keywords": [