Update go-toml to v2

Updates host file parsing to use new v2 method rather than the removed
toml.Tree.

Signed-off-by: Derek McGowan <derek@mcg.dev>

snapshots/devmapper/config_test.go

@@ -22,7 +22,7 @@ import (
 	"os"
 	"testing"
 
-	"github.com/pelletier/go-toml"
+	"github.com/pelletier/go-toml/v2"
 	"github.com/stretchr/testify/assert"
 )