Version bump to beta4

Author: s1hofmann

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "opencv4nodejs-prebuilt",
-  "version": "5.3.0-beta2",
+  "version": "5.3.0-beta4",
   "description": "Asynchronous OpenCV 3.x nodejs bindings with JavaScript and TypeScript API.",
   "keywords": [
     "opencv",
@@ -54,7 +54,7 @@
   "opencv4nodejs": {
     "disableAutoBuild": 1
   },
-  "opencv": "4.1.1",
+  "opencv": "4.1.1-5",
   "devDependencies": {
     "prebuild": "^9.1.0"
   }