chore: Bump singer-sdk from 0.18.0 to 0.19.0 (#99)

Bumps [singer-sdk](https://github.com/meltano/sdk) from 0.18.0 to 0.19.0.
- [Release notes](https://github.com/meltano/sdk/releases)
- [Changelog](https://github.com/meltano/sdk/blob/main/CHANGELOG.md)
- [Commits](meltano/sdk@v0.18.0...v0.19.0)

---
updated-dependencies:
- dependency-name: singer-sdk
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

poetry.lock

@@ -33,7 +33,7 @@ packages = [
 [tool.poetry.dependencies]
 python = "<3.12,>=3.7.1"
 requests = "^2.25.1"
-singer-sdk = ">=0.17,<0.19"
+singer-sdk = ">=0.17,<0.20"
 psycopg2-binary = "2.9.5"
 
 [tool.poetry.dev-dependencies]