Move create tests to their own file

[VenelinMartinov]

This is a pure refactor of our create tests which should sit in their own file for easier discoverability.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 69.47%. Comparing base (dc97546) to head (cf219e8).
Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #2708   +/-   ##
=======================================
  Coverage   69.46%   69.47%           
=======================================
  Files         301      301           
  Lines       38644    38644           
=======================================
+ Hits        26845    26847    +2     
+ Misses      10275    10272    -3     
- Partials     1524     1525    +1     

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[VenelinMartinov]

This change is part of the following stack:

• Move create tests to their own file #2708 ◀
  • Expose ProviderServerFromInfo for use in GRPC tests #2709
    • Additional tests for failures in provider.go Create #2710

_{Change managed by git-spice.}

[pulumi-bot]

This PR has been shipped in release v3.97.1.