globset: improve debug log

This shows the regex that the glob was compiled to.

crates/globset/src/lib.rs

@@ -503,7 +503,11 @@ impl GlobSet {
                     required_exts.add(i, ext, p.regex().to_owned());
                 }
                 MatchStrategy::Regex => {
-                    debug!("glob converted to regex: {:?}", p);
+                    debug!(
+                        "glob `{:?}` converted to regex: `{:?}`",
+                        p,
+                        p.regex()
+                    );
                     regexes.add(i, p.regex().to_owned());
                 }
             }