Use npm ci for plugins

plugins/geometry-generator/src/AGeometryGenerator.ts

         if (!geometry.userData.generationParams) return []
         const ui = generateUiConfig(geometry.userData.generationParams)
             // @ts-expect-error we assume only functions will be generated since its an object
-            ?.map(v=>v())
-            .filter(v=>getOrCall(v.property)?.[1] !== 'type')
+            .map(v=>v())
+            .filter(v=>getOrCall(v.property)?.[1] !== 'type') as UiObjectConfig[]
         ui.forEach(u=> {
             u.onChange = () => this.generate(geometry)
         })

scripts/build-plugins.mjs

 import {execEachPlugin} from "./utils.mjs";
 
 // Each plugin should have "prepare" that will also build the plugin
-execEachPlugin('npm install') // install dependencies
+execEachPlugin('npm ci') // install dependencies
 execEachPlugin('npm run docs')