Update typer requirement from ==0.9.* to ==0.12.*

Updates the requirements on [typer](https://github.com/tiangolo/typer) to permit the latest version.
- [Release notes](https://github.com/tiangolo/typer/releases)
- [Changelog](https://github.com/tiangolo/typer/blob/master/docs/release-notes.md)
- [Commits](fastapi/typer@0.9.0...0.12.0)

---
updated-dependencies:
- dependency-name: typer
  dependency-type: direct:production
...

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

requirements.txt

@@ -23,7 +23,7 @@ pytest-asyncio
 jinja2==3.*
 
 # Used for the debug CLI
-typer==0.9.*
+typer==0.12.*
 escapism==1.*
 
 # Used for GCP billing management