Fix OrgAssignment opts (#36174) (#36177)

Backport #36174 by @wxiaoguang

Fix #36084

Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

services/context/org.go

@@ -70,8 +70,9 @@ type OrgAssignmentOptions struct {
 }
 
 // OrgAssignment returns a middleware to handle organization assignment
-func OrgAssignment(opts OrgAssignmentOptions) func(ctx *Context) {
+func OrgAssignment(orgAssignmentOpts OrgAssignmentOptions) func(ctx *Context) {
 	return func(ctx *Context) {
+		opts := orgAssignmentOpts // it must be a copy, because the values will be changed
 		var err error
 		if ctx.ContextUser == nil {
 			// if Organization is not defined, get it from params