Merge pull request #86 from uutils/renovate/proc-macro2-1.x

Update Rust crate proc-macro2 to 1.0.73

derive/Cargo.toml

@@ -9,6 +9,6 @@ edition = "2021"
 proc_macro = true
 
 [dependencies]
-proc-macro2 = "1.0.72"
+proc-macro2 = "1.0.73"
 quote = "1.0.33"
 syn = { version = "2.0.44", features = ["full"] }