chore(deps): update dependency chai to v4.3.7

Author: renovate[bot]

package.json

@@ -13,7 +13,7 @@
     "babel-istanbul": "0.12.2",
     "babel-preset-es2015": "6.24.1",
     "babel-preset-stage-2": "6.24.1",
-    "chai": "4.3.4",
+    "chai": "4.3.7",
     "dotenv": "10.0.0",
     "eslint": "7.32.0",
     "eslint-plugin-babel": "5.3.1",