Address Copilot review comments

Author: jketema

unified/extractor/build.rs

@@ -1,4 +1,6 @@
 fn main() {
+    println!("cargo:rustc-check-cfg=cfg(bazel)");
+
     if let Ok(dir) = std::env::var("DEP_SWIFTSYNTAXFFI_LIBDIR") {
         println!("cargo:rustc-link-search=native={dir}");
         println!("cargo:rustc-link-lib=dylib=SwiftSyntaxFFI");

unified/extractor/tests/corpus_tests.rs

@@ -114,7 +114,6 @@ fn corpus_dir() -> std::path::PathBuf {
     std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR")).join("tests/corpus")
 }
 
-
 #[test]
 fn test_corpus() {
     let update_mode = update_mode_enabled();