build(deps): bump submodules/rest-api-specs from 96e89b5 to 9cd35dd (#5226)

Bumps [submodules/rest-api-specs](https://github.com/Azure/azure-rest-api-specs) from `96e89b5` to `9cd35dd`.
- [Release notes](https://github.com/Azure/azure-rest-api-specs/releases)
- [Commits](Azure/azure-rest-api-specs@96e89b5...9cd35dd)

---
updated-dependencies:
- dependency-name: submodules/rest-api-specs
  dependency-version: 9cd35dd7d8db4772b9c5665dcf875ea4f528c321
  dependency-type: direct:production
...

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