gpui_macros: Enable `extra-traits` feature for `syn` (#14067)

sgj123456 and Marshall Bowers created

Must enable extra-traits of syn feature to enable Debug trait of
Visibility

Release Notes:

- N/A

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Co-authored-by: Marshall Bowers <elliott.codes@gmail.com>

Change summary

crates/gpui_macros/Cargo.toml | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Detailed changes

crates/gpui_macros/Cargo.toml 🔗

@@ -16,4 +16,4 @@ doctest = false
 [dependencies]
 proc-macro2 = "1.0.66"
 quote = "1.0.9"
-syn = { version = "1.0.72", features = ["full"] }
+syn = { version = "1.0.72", features = ["full", "extra-traits"] }