feat: update gitea vendor

package/gitea/source/models/migrations/base/db_test.go

@@ -6,22 +6,23 @@ package base
 import (
 	"testing"
 
-	"code.gitea.io/gitea/modules/timeutil"
+	"gitea.dev/models/migrations/migrationtest"
+	"gitea.dev/modules/timeutil"
 
 	"xorm.io/xorm/names"
 )
 
 func TestMain(m *testing.M) {
-	MainTest(m)
+	migrationtest.MainTest(m)
 }
 
 func Test_DropTableColumns(t *testing.T) {
-	x, deferable := PrepareTestEnv(t, 0)
-	if x == nil || t.Failed() {
-		defer deferable()
-		return
-	}
+	x, deferable := migrationtest.PrepareTestEnv(t, 0)
 	defer deferable()
+	// FIXME: this logic seems wrong. Need to add an assertion here in the future, but it seems causing failure.
+	if x == nil || t.Failed() {
+		t.Skip("PrepareTestEnv did not yield a usable engine")
+	}
 
 	type DropTest struct {
 		ID            int64 `xorm:"pk autoincr"`