chore: update to clap v4 & termion v2

src/ui/hint_alignment.rs

@@ -1,8 +1,8 @@
-use clap::{ArgEnum, Parser};
+use clap::{Parser, ValueEnum};
 
 /// Describes if, during rendering, a hint should aligned to the leading edge of
 /// the matched text, or to its trailing edge.
-#[derive(Debug, Clone, ArgEnum, Parser)]
+#[derive(Debug, Clone, ValueEnum, Parser)]
 pub enum HintAlignment {
     Leading,
     Trailing,