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

Ref: Propose to restart 1.22 release #30501

models/migrations/v1_22/v296.go

@@ -0,0 +1,16 @@
+// Copyright 2024 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_22 //nolint
+
+import "xorm.io/xorm"
+
+func AddCommitStatusSummary2(x *xorm.Engine) error {
+	type CommitStatusSummary struct {
+		ID        int64  `xorm:"pk autoincr"`
+		TargetURL string `xorm:"TEXT"`
+	}
+	// there is no migrations because if there is no data on this table, it will fall back to get data
+	// from commit status
+	return x.Sync(new(CommitStatusSummary))
+}