Authentication fails on on-behalf-of-flow between flotilla and ISAR. - not sure if flotilla or isar issue

[eivindsjovold]

Describe the bug
New releases after 21.05.2023 has changes to how tokens are read it seems. Since we dont have locked package versions, i suspect we have a package(potentially FastAPI?) who has updated with a breaking change.

Error msg: "Flotilla failed to authorize towards ISAR: {"detail":"Unable to process token"}"

To Reproduce
Steps to reproduce the behavior:
Build a new release on any of the isar-robot packages with authentication flow set up from flotilla and witness the error message:
Flotilla failed to authorize towards ISAR: {"detail":"Unable to process token"}

Expected behavior
A clear and concise description of what you expected to happen.

Screenshots
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[aeshub]

This issue has automatically been marked as stale as there has been no activity for 60 days.