Move cmake-ts to optionalDependencies

This allows this package to be used as a dependency (in built form) even when the compilation tools can't be installed.

Author: rotu

package.json

@@ -19,7 +19,6 @@
   },
   "homepage": "http://zeromq.github.io/zeromq.js/",
   "dependencies": {
-    "@aminya/cmake-ts": "^0.3.0-aminya.7",
     "node-addon-api": "^8.3.0"
   },
   "devDependencies": {
@@ -60,6 +59,9 @@
     "typescript": "~4.9.5",
     "which": "^5.0.0"
   },
+  "optionalDependencies": {
+    "@aminya/cmake-ts": "0.3.0-aminya.7"
+  },
   "pnpm": {
     "overrides": {
       "typescript": "~4.9.5",