Merge branch 'redacted_test_serial' into 'main'

safelog: Apply #[serial] to test_redacted()

Closes #675

See merge request tpo/core/arti!914

crates/safelog/src/lib.rs

@@ -387,6 +387,7 @@ mod test {
     }
 
     #[test]
+    #[serial]
     fn test_redacted() {
         let localhost = std::net::Ipv4Addr::LOCALHOST;
         let closure = || format!("{}", localhost.redacted());