Rust: tentative windows fix

Cargo.lock

@@ -383,6 +383,7 @@ dependencies = [
  "argfile",
  "clap",
  "codeql-extractor",
+ "dunce",
  "figment",
  "glob",
  "itertools 0.13.0",
@@ -540,6 +541,12 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9bda8e21c04aca2ae33ffc2fd8c23134f3cac46db123ba97bd9d3f3b8a4a85e1"
 
+[[package]]
+name = "dunce"
+version = "1.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "92773504d58c093f6de2459af4af33faa518c13451eb8f2b5698ed3d36e7c813"
+
 [[package]]
 name = "either"
 version = "1.13.0"