chore: clean up deprecated code (#2648)

middleware/recovery/recovery.go

@@ -29,12 +29,6 @@ func WithHandler(h HandlerFunc) Option {
 	}
 }
 
-// WithLogger with recovery logger.
-// Deprecated: use global logger instead.
-func WithLogger(logger log.Logger) Option {
-	return func(o *options) {}
-}
-
 // Recovery is a server middleware that recovers from any panics.
 func Recovery(opts ...Option) middleware.Middleware {
 	op := options{

middleware/recovery/recovery_test.go

@@ -6,7 +6,6 @@ import (
 	"testing"
 
 	"github.com/go-kratos/kratos/v2/errors"
-	"github.com/go-kratos/kratos/v2/log"
 )
 
 func TestOnce(t *testing.T) {
@@ -35,8 +34,3 @@ func TestNotPanic(t *testing.T) {
 		t.Errorf("e isn't nil")
 	}
 }
-
-// Deprecated: Remove this test with WithLogger method.
-func TestWithLogger(t *testing.T) {
-	_ = WithLogger(log.DefaultLogger)
-}