Fix regex building from path on Windows

[frombetelgeuse]

No description provided.

[codecov]

Codecov Report

Merging #417 (c6aad4f) into cli3 (addc40f) will decrease coverage by 0.04%.
The diff coverage is 69.24%.

@@             Coverage Diff              @@
##               cli3     #417      +/-   ##
============================================
- Coverage     57.81%   57.78%   -0.03%     
  Complexity      953      953              
============================================
  Files           153      153              
  Lines          4593     4599       +6     
  Branches        698      699       +1     
============================================
+ Hits           2655     2657       +2     
- Misses         1609     1612       +3     
- Partials        329      330       +1     

Impacted Files	Coverage Δ
...in/java/com/crowdin/cli/utils/PlaceholderUtil.java	78.67% <69.24%> (-1.88%)	⬇️

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