chore(package): update @types/chai to version 4.2.10

package.json

@@ -70,7 +70,7 @@
     "vexflow": "1.2.90"
   },
   "devDependencies": {
-    "@types/chai": "^4.2.9",
+    "@types/chai": "^4.2.10",
     "@types/mocha": "^7.0.1",
     "@types/node": "^13.7.4",
     "canvas": "^2.6.1",