Update Preconstruct (#149)

Fixes a problem with some missing files in the published lib

Author: bvaughn

package.json

@@ -45,7 +45,7 @@
   "devDependencies": {
     "@babel/preset-env": "^7.22.5",
     "@babel/preset-typescript": "^7.21.5",
-    "@preconstruct/cli": "^2.7.0",
+    "@preconstruct/cli": "^2.8.1",
     "@types/jest": "^26.0.15",
     "@types/react": "^18",
     "@types/react-dom": "^18",