Allow getting receipt from StompSession.Subscription.unsubscribe()#35224

Songdoeon wants to merge 2 commits intospring-projects:mainspring-projects/spring-framework:mainfrom

Songdoeon:issue/22729-unsubscribe-receiptableSongdoeon/spring-framework:issue/22729-unsubscribe-receiptableCopy head branch name to clipboard