chore(packages) Use compose-go v2

This prepares the next release. We need to support the compose v2 syntax
as soon as possible to avoid accumulating technical debt.

internal/generator/converter.go

@@ -20,7 +20,7 @@ import (
 	"katenary.io/internal/parser"
 	"katenary.io/internal/utils"
 
-	"github.com/compose-spec/compose-go/types"
+	"github.com/compose-spec/compose-go/v2/types"
 )
 
 const ingressClassHelp = `# Default value for ingress.class annotation