Make `GB` just `GiB` everywhere

[lzdanski]

Issue Type

Inaccurate, misleading, or out-of-date information

Links to Affected Docs

We use a mix of GiB and GB. It should just be GiB.

The Issue or Context

https://astronomer.slack.com/archives/C015V2JFKT5/p1722467567463629

Fix or Proposed Change

No response

Additional Notes

No response

Required Reviewers

No response