fix: tui: use KeyPressMsg instead of KeyMsg

The `tea.KeyMsg` type can match both key presses and releases, which can
lead to unexpected behavior in the TUI. Use `tea.KeyPressMsg` explicitly
to ensure we match only key presses.

Author: aymanbagabas

internal/format/spinner.go

@@ -31,7 +31,7 @@ func (m spinnerModel) Init() tea.Cmd {
 
 func (m spinnerModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 	switch msg := msg.(type) {
-	case tea.KeyMsg:
+	case tea.KeyPressMsg:
 		m.quitting = true
 		return m, tea.Quit
 	case spinner.TickMsg: