Remove prepack and postpack

Author: volkmarnissen

package.json

@@ -18,9 +18,7 @@
     "scripts": {
         "build.cjs": "tsc --build tsconfig.cjs.json && echo '{\"type\": \"commonjs\"}' > cjs/package.json",
         "build.esm": "tsc --build tsconfig.json && echo '{\"type\": \"module\"}' > esm/package.json",
-        "build": "npm run build.cjs && npm run build.esm",
-        "prepack": "../changeModbusDependencies.sh package.json",
-        "postpack": "rm package.json && mv package.json.bck package.json"
+        "build": "npm run build.cjs && npm run build.esm"
     },
     "exports": {
         "require": "./cjs/index.js",