all: upgrade golangci-lint and formatters (#240)

gotypes/components.go

@@ -7,9 +7,8 @@ import (
 	"go/types"
 	"strconv"
 
-	"github.com/mmcloughlin/avo/reg"
-
 	"github.com/mmcloughlin/avo/operand"
+	"github.com/mmcloughlin/avo/reg"
 )
 
 // Sizes provides type sizes used by the standard Go compiler on amd64.
@@ -31,7 +30,6 @@ type Component interface {
 	// during any previous calls to Component methods, they will be returned at
 	// resolution time.
 	Resolve() (*Basic, error)
-
 	Dereference(r reg.Register) Component // dereference a pointer
 	Base() Component                      // base pointer of a string or slice
 	Len() Component                       // length of a string or slice