Bump teradatasqlalchemy from 20.0.0.1 to 20.0.0.2 in /docker/generics…

…ql (#31456)

Bumps [teradatasqlalchemy](http://www.teradata.com/) from 20.0.0.1 to 20.0.0.2.

---
updated-dependencies:
- dependency-name: teradatasqlalchemy
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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