bumping dependencies in test to fix Vue + Typescript issue

Vue 3.2.14 and vue-loader 16.7.0 made changes that, while I don't totally
understand them, seem to require us to test with those versions as a minimum.

Author: weaverryan

package.json

@@ -93,10 +93,10 @@
     "strip-ansi": "^6.0.0",
     "stylus": "^0.54.5",
     "stylus-loader": "^3.0.2 || ^4.0.0 || ^5.0.0",
-    "ts-loader": "^8.0.1 || ^9.0.0",
-    "typescript": ">=3.7.2",
-    "vue": "^3.0.2",
-    "vue-loader": "^16.1.0",
+    "ts-loader": "^9.0.0",
+    "typescript": "^4.2.2",
+    "vue": "^3.2.14",
+    "vue-loader": "^16.7.0",
     "vue-template-compiler": "^2.5",
     "webpack-notifier": "^1.6.0",
     "zombie": "^6.1.4"