modernize package.json

remove pixijs
update tween and tween reference
and update three.js to latest version with same directory structure

package.json

@@ -22,7 +22,7 @@
     ],
     "dependencies": {
         "@fortawesome/fontawesome-free": "^6.1.1",
-        "@tweenjs/tween.js": "^16.6.0",
+        "@tweenjs/tween.js": "^18.6.0",
         "base64-js": "^1.5.1",
         "buffer-crc32": "^0.2.13",
         "compression": "^1.7.4",
@@ -30,10 +30,9 @@
         "earcut": "^2.2.3",
         "express-useragent": "^1.0.13",
         "jszip": "^3.7.1",
-        "moment": "^2.24.0",
-        "pixi.js": "^4.8.9",
+        "moment": "^2.29.4",
         "serve-static": "^1.14.1",
-        "three": "^0.144.0",
+        "three": "^0.147.0",
         "three-mesh-bvh": "^0.5.21",
         "uglify-js": "3.14.5",
         "validator": ">=13.7.0",

src/ext/tween.js

@@ -1 +1 @@
-../../node_modules/@tweenjs/tween.js/src/Tween.js
+../../node_modules/@tweenjs/tween.js/dist/tween.umd.js