Add profile credentials provider

[JacksonTian]

You need to complete

• unit tests and/or feature tests
• documentation is changed or added

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 94.62366% with 5 lines in your changes missing coverage. Please review.

Project coverage is 96.42%. Comparing base (a7ec9d5) to head (8ac7e28).

Files	Patch %	Lines
credentials/internal/providers/profile.go	94.62%	3 Missing and 2 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #101      +/-   ##
==========================================
- Coverage   96.51%   96.42%   -0.09%     
==========================================
  Files          28       29       +1     
  Lines        1923     2016      +93     
==========================================
+ Hits         1856     1944      +88     
- Misses         55       58       +3     
- Partials       12       14       +2     

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