Auto merge of #14159 - dieterplex:migrate-git-snapbox, r=weihanglo

test: Migrate git to snapbox

Part of #14039.

There is a case need to modify regex for file size redaction.

crates/cargo-test-support/src/compare.rs

@@ -171,7 +171,7 @@ fn add_common_redactions(subs: &mut snapbox::Redactions) {
     .unwrap();
     subs.insert(
         "[FILE_SIZE]",
-        regex!(r"(?<redacted>[0-9]+(\.[0-9]+)([a-zA-Z]i)?)B"),
+        regex!(r"(?<redacted>[0-9]+(\.[0-9]+)?([a-zA-Z]i)?)B\s"),
     )
     .unwrap();
     subs.insert(