Fix schema generation when run under path with dots

[thomas11]

This PR is a copy of #3968 by @tie, to make CI tests run.

[github-actions]

Does the PR have any schema changes?

Looking good! No breaking changes found.
No new resources/functions.

[codecov]

Codecov Report

Attention: Patch coverage is 88.88889% with 1 line in your changes missing coverage. Please review.

Project coverage is 57.53%. Comparing base (927be8f) to head (7195ce9).
Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
provider/pkg/resources/resources.go	88.88%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #4009   +/-   ##
=======================================
  Coverage   57.52%   57.53%           
=======================================
  Files          82       82           
  Lines       13096    13099    +3     
=======================================
+ Hits         7533     7536    +3     
  Misses       4987     4987           
  Partials      576      576           

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