Fix node-gyp compatibility: move to dependencies for proper version control

- Move node-gyp from devDependencies to dependencies
- Ensures v11.2.0 is used when installed as dependency
- Fixes Visual Studio detection issues in consuming projects
- Resolves shopApi build failures with old node-gyp v8.4.1

package.json

@@ -29,10 +29,10 @@
   "license": "MIT",
   "dependencies": {
     "nan": "^2.22.2",
-    "node-addon-api": "^6.0.0"
+    "node-addon-api": "^6.0.0",
+    "node-gyp": "^11.2.0"
   },
   "devDependencies": {
-    "node-gyp": "^11.2.0"
   },
   "repository": {
     "type": "git",