build(deps): bump submodules/rest-api-specs from 3eb9ec8 to 99b27b1

Bumps [submodules/rest-api-specs](https://github.com/Azure/azure-rest-api-specs) from `3eb9ec8` to `99b27b1`.
- [Release notes](https://github.com/Azure/azure-rest-api-specs/releases)
- [Commits](Azure/azure-rest-api-specs@3eb9ec8...99b27b1)

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

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