fix: upgrade react-router-dom from 6.22.1 to 6.26.2

Snyk has created this PR to upgrade react-router-dom from 6.22.1 to 6.26.2.

See this package in npm:
https://www.npmjs.com/package/react-router-dom

See this project in Snyk:
https://app.snyk.io/org/sb-cecilialiu/project/66e61fd4-0e66-422d-a296-28176f8b8404?utm_source=github&utm_medium=referral&page=upgrade-pr

package.json

@@ -93,7 +93,7 @@
     "react": "^17.0.2",
     "react-dom": "^17.0.2",
     "react-router": "^6.2.1",
-    "react-router-dom": "^6.2.1",
+    "react-router-dom": "^6.26.2",
     "single-spa": "^5.9.3",
     "single-spa-react": "^4.4.0",
     "styled-components": "^5.3.7",