fix(security): require unsigned/encrypted jwt tokens

[david-leifker]

https://github.com/datahub-project/datahub/security/advisories/GHSA-r8gm-v65f-c973

Checklist

• [x] The PR conforms to DataHub's Contributing Guideline (particularly Commit Message Format)
• [x] Links to related issues (if applicable)
• [x] Tests for the changes have been added/updated (if applicable)
• [x] Docs related to the changes have been added/updated (if applicable). If a new feature has been added a Usage Guide has been added for the same.
• [x] For any breaking change/potential downtime/deprecation/big changes an entry has been made in Updating DataHub

[github-actions[bot]]

Unit Test Results (build & test)

621 tests  ±0   617 :heavy_check_mark: ±0   15m 49s :stopwatch: ±0s 157 suites ±0       4 :zzz: ±0  157 files   ±0       0 :x: ±0 

Results for commit 2e42ce77. ± Comparison against base commit f69b4699.

:recycle: This comment has been updated with latest results.

[pedro93]

@david-leifker just merged master on this pr to keep it up to date. Is it good to go if CI passes?