fix: change Version to Fides Core Version

[nicolas-ethyca]

This allows end users on FidesPlus to see the Fides Core it is using and not to be confused with Fides Plus.

Closes #TBD

Code Changes

• Changes the text Version: to Fides Core Version:

Steps to Confirm

• Sign in and go to About page

Pre-Merge Checklist

• All CI Pipelines Succeeded
• Documentation:
  • documentation complete, PR opened in fidesdocs
  • documentation issue created in fidesdocs
• Issue Requirements are Met
• Relevant Follow-Up Issues Created
• Update CHANGELOG.md
• For API changes, the Postman collection has been updated

Description Of Changes

Write some things here about the changes and any potential caveats

[NevilleS]

This is fine by me! Less confusion the better

[cypress]

Passing run #932 ↗︎

0	3	0	0	0
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Details:

Merge a27ef88 into 627340c...
Project: fides	Commit: 316c16a9de ℹ️
Status: Passed	Duration: 00:35 💡
Started: Mar 22, 2023 7:00 PM	Ended: Mar 22, 2023 7:01 PM

_{This comment has been generated by cypress-bot as a result of this project's GitHub integration settings.}

[NevilleS]

LGTM, merging in a sec