chore(deps): update dependency jest to v26.6.3

Author: renovate-bot

package-lock.json

@@ -79,7 +79,7 @@
     "eslint": "7.12.1",
     "eslint-config-amex": "12.0.3",
     "husky": "4.3.0",
-    "jest": "26.6.2",
+    "jest": "26.6.3",
     "lint-staged": "10.5.1",
     "react": "16.14.0",
     "react-dom": "16.14.0",