build(deps): bump validator and @sap/approuter

Bumps [validator](https://github.com/validatorjs/validator.js) to 13.15.20 and updates ancestor dependency @sap/approuter. These dependencies need to be updated together.


Updates `validator` from 13.15.15 to 13.15.20
- [Release notes](https://github.com/validatorjs/validator.js/releases)
- [Changelog](https://github.com/validatorjs/validator.js/blob/master/CHANGELOG.md)
- [Commits](validatorjs/validator.js@13.15.15...13.15.20)

Updates `@sap/approuter` from 20.8.2 to 20.8.3

---
updated-dependencies:
- dependency-name: validator
  dependency-version: 13.15.20
  dependency-type: indirect
- dependency-name: "@sap/approuter"
  dependency-version: 20.8.3
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

released/usecases/trial_cf_deployment/assets/helloterraformapp/package-lock.json

@@ -8,6 +8,6 @@
   },
   "license": "Apache-2.0",
   "dependencies": {
-    "@sap/approuter": "^20.8.2"
+    "@sap/approuter": "^20.8.3"
   }
 }