Fix execution of scenarios provided as a list of path:line

[vearutop]

Description

This PR adds line to feature URI to allow executing multiple scenarios identified by line number.

Motivation & context

Fixes #188.

Type of change

• Bug fix (non-breaking change which fixes an issue)

Note to other contributors

No notes.

Update required of cucumber.io/docs

No update.

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

[codecov]

Codecov Report

Merging #414 (98b5295) into main (6fb74a5) will decrease coverage by 0.12%.
The diff coverage is 20.00%.

@@            Coverage Diff             @@
##             main     #414      +/-   ##
==========================================
- Coverage   82.88%   82.75%   -0.13%     
==========================================
  Files          26       26              
  Lines        2454     2459       +5     
==========================================
+ Hits         2034     2035       +1     
- Misses        323      327       +4     
  Partials       97       97              

Impacted Files	Coverage Δ
internal/parser/parser.go	61.79% <0.00%> (-2.91%)	⬇️
internal/formatters/fmt_pretty.go	80.74% <100.00%> (+0.06%)	⬆️

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