test: fix coverage computation

[lars-reimann]

Summary of Changes

Remove extra __init__.py file to fix coverage computation.

[codecov[bot]]

Codecov Report

Merging #2 (7bbb5a0) into main (3ad713b) will increase coverage by 100.00%. The diff coverage is n/a.

@@             Coverage Diff              @@
##            main        #2        +/-   ##
============================================
+ Coverage   0.00%   100.00%   +100.00%     
============================================
  Files          2         2                
  Lines         13        13                
============================================
+ Hits           0        13        +13     
+ Misses        13         0        -13     

see 2 files with indirect coverage changes

[github-actions[bot]]

🦙 MegaLinter status: ✅ SUCCESS

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ REPOSITORY	git_diff	yes		no	0.01s

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[lars-reimann]

:tada: This PR is included in version 0.1.0 :tada:

The release is available on:

• v0.1.0
• GitHub release

Your semantic-release bot :package::rocket: