fix(deps): update module github.com/gdamore/tcell/v2 to v2.12.0

Author: renovate[bot]

go.mod

@@ -5,7 +5,7 @@ go 1.23.0
 require (
 	github.com/alecthomas/kong v0.9.0
 	github.com/atotto/clipboard v0.1.4
-	github.com/gdamore/tcell/v2 v2.9.0
+	github.com/gdamore/tcell/v2 v2.12.0
 	github.com/stretchr/testify v1.11.1
 	github.com/yourbasic/graph v0.0.0-20210606180040-8ecfec1c2869
 	github.com/zellyn/kooky v0.0.0-20210408152652-87b89e95f98f