Bump fast-xml-parser and @aws-sdk/client-rum

Bumps [fast-xml-parser](https://github.com/NaturalIntelligence/fast-xml-parser) and [@aws-sdk/client-rum](https://github.com/aws/aws-sdk-js-v3/tree/HEAD/clients/client-rum). These dependencies needed to be updated together.

Updates `fast-xml-parser` from 3.19.0 to 4.2.4
- [Release notes](https://github.com/NaturalIntelligence/fast-xml-parser/releases)
- [Changelog](https://github.com/NaturalIntelligence/fast-xml-parser/blob/master/CHANGELOG.md)
- [Commits](NaturalIntelligence/fast-xml-parser@3.19.0...v4.2.4)

Updates `@aws-sdk/client-rum` from 3.163.0 to 3.350.0
- [Release notes](https://github.com/aws/aws-sdk-js-v3/releases)
- [Changelog](https://github.com/aws/aws-sdk-js-v3/blob/main/clients/client-rum/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-js-v3/commits/v3.350.0/clients/client-rum)

---
updated-dependencies:
- dependency-name: fast-xml-parser
  dependency-type: indirect
- dependency-name: "@aws-sdk/client-rum"
  dependency-type: indirect
...

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

Author: dependabot[bot]