chore(deps): bump singer-sdk in the runtime-dependencies group

Bumps the runtime-dependencies group with 1 update: [singer-sdk](https://github.com/meltano/sdk).


Updates `singer-sdk` from 0.45.3 to 0.45.5
- [Release notes](https://github.com/meltano/sdk/releases)
- [Changelog](https://github.com/meltano/sdk/blob/main/CHANGELOG.md)
- [Commits](meltano/sdk@v0.45.3...v0.45.5)

---
updated-dependencies:
- dependency-name: singer-sdk
  dependency-version: 0.45.5
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: runtime-dependencies
...

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

Author: dependabot[bot]