[ISSUE-2350] recognize_path incorrectly incorrectly recognizes path

[glebsonik]

This is a failing test implementation that reproduces an issue with recognize_pathdescribed in #2350

[grape-bot]

	1 Warning
⚠️	Unless you're refactoring existing code or improving documentation, please update CHANGELOG.md.

	1 Message
📖	We really appreciate pull requests that demonstrate issues, even without a fix. That said, the next step is to try and fix the failing tests!

Here's an example of a CHANGELOG.md entry:

* [#2352](https://github.com/ruby-grape/grape/pull/2352): [issue-2350] recognize_path incorrectly incorrectly recognizes path - [@glebsonik](https://github.com/glebsonik).

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[dblock]

Thanks for the failing test! You're one step closer to fixing it :)

[jcagarcia]

Solved in #2379