Fix panic when inserting unicode characters

Fixed in tui-input 0.2.1

Cargo.lock

@@ -922,9 +922,9 @@ dependencies = [
 
 [[package]]
 name = "tui-input"
-version = "0.2.0"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f5c62a0db84ed1e91079f1457066cf18674b73d956514b67c9367e1385198561"
+checksum = "5e1bb373b1480296ca2c3f97b717b10f01de4923c189b4037677ec275f46d531"
 dependencies = [
  "crossterm",
  "serde",

Cargo.toml

@@ -62,7 +62,7 @@ version = "0.7.4"
 features = ['luajit', 'vendored', 'serialize', 'send']
 
 [dependencies.tui-input]
-version = "0.2.0"
+version = "0.2.1"
 features = ['serde']
 
 [dev-dependencies]