Auto merge of #14244 - dieterplex:migrate-gct-snapbox, r=epage

Migrate global_cache_tracker snapbox

Part of #14039.

Some of these tests may require to assert specific removed file count or size that would be redact by current design. Need feedback to come out solution.

Temporary commit to pass the tests and illustrate what need to fix.

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

@@ -188,7 +188,7 @@ fn add_regex_redactions(subs: &mut snapbox::Redactions) {
     .unwrap();
     subs.insert(
         "[HASH]",
-        regex!(r"home/\.cargo/registry/src/-(?<redacted>[a-z0-9]+)"),
+        regex!(r"home/\.cargo/registry/(cache|index|src)/-(?<redacted>[a-z0-9]+)"),
     )
     .unwrap();
     subs.insert(