Remove RefreshCompat, Azure App Services runtime migrated to .NET 8.0.4

[jonashendrickx]

Description

Now that we've migrated to use the .NET 8.0.4 runtime, we can remove the backwards compatibility.

Shape

Screenshots

Checklist

I did the following to ensure that my changes were tested thoroughly:

• __

I did the following to ensure that my changes do not introduce security vulnerabilities:

• __

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 0% with 3 lines in your changes are missing coverage. Please review.

Project coverage is 32.90%. Comparing base (922e2fa) to head (71f8eeb). Report is 1 commits behind head on main.

Files	Patch %	Lines
...sole/Components/Pages/Organization/Admins.razor.cs	0.00%	3 Missing :warning:

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #593   +/-   ##
=======================================
  Coverage   32.90%   32.90%           
=======================================
  Files         518      517    -1     
  Lines       26189    26187    -2     
  Branches      774      774           
=======================================
  Hits         8617     8617           
+ Misses      17448    17446    -2     
  Partials      124      124           

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