use `std.Uri` instead of our own code

[Techatrix]

std.Uri provides everything we need to deal with URIs we don't to write everything our self. A follow-up can then remove the entire uri.zig file.

I will need to verify that this is also working on Windows.

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 76.47059% with 4 lines in your changes missing coverage. Please review.

Project coverage is 78.42%. Comparing base (cfea2d5) to head (cccfda7).

:exclamation: Current head cccfda7 differs from pull request most recent head 4e7417d

Please upload reports for the commit 4e7417d to get more accurate results.

Files	Patch %	Lines
src/analysis.zig	0.00%	3 Missing :warning:
src/DocumentStore.zig	87.50%	1 Missing :warning:

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1671      +/-   ##
==========================================
- Coverage   78.61%   78.42%   -0.20%     
==========================================
  Files          35       34       -1     
  Lines       10837    10575     -262     
==========================================
- Hits         8520     8293     -227     
+ Misses       2317     2282      -35     

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