Rename migration package name for 1.22-rc1 (#30730)

Ref: Propose to restart 1.22 release #30501

models/migrations/v1_22/v298.go

@@ -0,0 +1,10 @@
+// Copyright 2024 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_22 //nolint
+
+import "xorm.io/xorm"
+
+func DropWronglyCreatedTable(x *xorm.Engine) error {
+	return x.DropTables("o_auth2_application")
+}