fix: Windows file path handling

[tippenein]

fixes #1634

I need to test this on a windows machine, but I believe if we normalize the windows format before getting the path we should be ok. Added some tests which may be useful..

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution.
1 out of 2 committers have signed the CLA.

✅ tippenein
❌ brady.ouren

---

brady.ouren seems not to be a GitHub user. You need a GitHub account to be able to sign the CLA. If you have already a GitHub account, please add the email address used for this commit to your account.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}

[tippenein]

Sorry, this was on my fork because I opened the branch from github ui on windows initially

[codecov]

Codecov Report

Attention: Patch coverage is 92.85714% with 5 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
components/clarinet-files/src/lib.rs	92.85%	5 Missing ⚠️

📢 Thoughts on this report? Let us know!

[tippenein]

closing for #1649