chore(deps): update singer-sdk requirement from ^0.31.0 to ^0.33.0

Updates the requirements on [singer-sdk](https://github.com/meltano/sdk) to permit the latest version.
- [Release notes](https://github.com/meltano/sdk/releases)
- [Changelog](https://github.com/meltano/sdk/blob/main/CHANGELOG.md)
- [Commits](meltano/sdk@v0.31.0...v0.33.0)

---
updated-dependencies:
- dependency-name: singer-sdk
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

pyproject.toml

@@ -15,13 +15,13 @@ packages = [
 
 [tool.poetry.dependencies]
 python = "<3.12,>=3.7.1"
-singer-sdk = { version="^0.31.0" }
+singer-sdk = { version="^0.33.0" }
 fs-s3fs = { version = "^1.1.1", optional = true }
 requests = "^2.31.0"
 
 [tool.poetry.group.dev.dependencies]
 pytest = "^7.2.1"
-singer-sdk = { version="^0.31.0", extras = ["testing"] }
+singer-sdk = { version="^0.33.0", extras = ["testing"] }
 
 [tool.poetry.extras]
 s3 = ["fs-s3fs"]