fix(deps): migrate Charm to v2 and require Go 1.27.3

cmd/netssh/main.go

@@ -13,7 +13,7 @@ import (
 	"text/tabwriter"
 	"time"
 
-	tea "github.com/charmbracelet/bubbletea"
+	tea "charm.land/bubbletea/v2"
 	"github.com/spf13/cobra"
 
 	"git.zb-server.de/Sebi/ssh-netbox-wrapper/internal/cache"
@@ -209,7 +209,7 @@ func runTUI() {
 
 	m := tui.New(nbClient, c, cfg.SSH.DefaultUser, cfg.SSH.DefaultPort)
 	m.SetNotes(notes.New(cfg.NetBox.URL, nbClient))
-	p := tea.NewProgram(m, tea.WithAltScreen())
+	p := tea.NewProgram(m)
 	final, err := p.Run()
 	if err != nil {
 		fatalf("TUI: %v", err)