chore(deps): update dependency axe-core to v4.2.4

Author: renovate-bot

package-lock.json

@@ -90,7 +90,7 @@
     "@testing-library/cypress": "7.0.1",
     "@testing-library/jest-dom": "5.11.6",
     "@testing-library/react": "11.1.0",
-    "axe-core": "4.0.2",
+    "axe-core": "4.2.4",
     "axios": "0.21.2",
     "babel-jest": "26.6.3",
     "babel-preset-gatsby": "0.5.14",