Fix another edge case regression with Windows path handling

[ascopes]

No description provided.

[sonatype-lift]

⚠️ 3 God Classes were detected by Lift in this project. Visit the Lift web console for more details.

[codecov-commenter]

Codecov Report

Merging #110 (52bc97f) into main (2b83729) will decrease coverage by 0.13%.
The diff coverage is 36.84%.

@@            Coverage Diff             @@
##             main     #110      +/-   ##
==========================================
- Coverage   53.14%   53.01%   -0.14%     
==========================================
  Files          69       69              
  Lines        2510     2522      +12     
  Branches      226      230       +4     
==========================================
+ Hits         1334     1337       +3     
- Misses       1083     1090       +7     
- Partials       93       95       +2     

Impacted Files	Coverage Δ
...thub/ascopes/jct/compilers/FileManagerBuilder.java	50.00% <33.33%> (-0.88%)	⬇️
...github/ascopes/jct/pathwrappers/RamFileSystem.java	42.37% <37.50%> (-1.15%)	⬇️

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[github-actions]

Test Results

   385 files  ±0     385 suites  ±0   52m 58s ⏱️ - 3m 29s
8 835 tests ±0  8 751 ✔️ +21  84 💤 ±0  0 ❌  - 21 
8 989 runs  ±0  8 905 ✔️ +21  84 💤 ±0  0 ❌  - 21 

Results for commit 52bc97f. ± Comparison against base commit 2b83729.

[ascopes]

warning 3 God Classes were detected by Lift in this project. Visit the Lift web console for more details.

@sonatype-lift ignore