move providerbuilder to pkg/pf/internal

[VenelinMartinov]

This is a pure refactor which moves the providerbuilder test helper package from pkg/pf/tests/internal to pkg/pf/internal so that we can use it in pkg/pf/tfgen for tests.

[VenelinMartinov]

This change is part of the following stack:

• move providerbuilder to pkg/pf/internal #2804 ◀
  • Add pb.Provider.ToProviderInfo test helper method #2805
    • repro for 2803 #2806

_{Change managed by git-spice.}

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 1 line in your changes missing coverage. Please review.

Project coverage is 68.74%. Comparing base (7550624) to head (d1f5261).
Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
pkg/pf/internal/providerbuilder/build_resource.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2804      +/-   ##
==========================================
+ Coverage   68.70%   68.74%   +0.03%     
==========================================
  Files         322      325       +3     
  Lines       41422    41536     +114     
==========================================
+ Hits        28458    28552      +94     
- Misses      11363    11379      +16     
- Partials     1601     1605       +4     

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[guineveresaenger]

SGTM

[pulumi-bot]

This PR has been shipped in release v3.100.0.