fix: fix windows path parse error

[int64ago]

• Please check if the PR fulfills these requirements

• [ x ] The commit message follows our guidelines
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

• What kind of change does this PR introduce? (Bug fix, feature, docs update, ...)

• What is the related issue? (Use #issue_id to relate an open issue)

#144

• Does this PR introduce a breaking change?

No

• Other information:

[codecov]

Codecov Report

Merging #145 into master will increase coverage by <.01%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master     #145      +/-   ##
==========================================
+ Coverage   92.34%   92.34%   +<.01%     
==========================================
  Files          44       44              
  Lines        1606     1607       +1     
==========================================
+ Hits         1483     1484       +1     
  Misses        123      123

Impacted Files	Coverage Δ
packages/svrx/lib/router/loader.js	100% <100%> (ø)	⬆️

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