Dropped custom GUID validation function in favour of standard uuid library.

package.json

@@ -1,6 +1,6 @@
 {
     "name": "@slawek/sk-tools",
-    "version": "0.1.2",
+    "version": "0.1.3",
     "type": "module",
     "files": [
         "dist",
@@ -10,8 +10,7 @@
     "scripts": {
         "clean": "rm -rf dist",
         "build": "npm run clean && tsc && chmod +x dist/cli.js",
-        "build:watch": "tsc --watch",
-        "prepublishOnly": "npm run build"
+        "build:watch": "tsc --watch"
     },
     "engines": {
         "node": ">=24.0.0"
@@ -19,7 +18,9 @@
     "description": "A set of generic NodeJS utilities shared by Slawek tools.",
     "dependencies": {
         "d3-dsv": "^3.0.1",
-        "jmespath": "^0.16.0"
+        "jmespath": "^0.16.0",
+        "semver": "^7.7.4",
+        "uuid": "^11.1.0"
     },
     "devDependencies": {
         "@types/d3-dsv": "^3.0.7",