[qt] navigate to transaction history page after send

Summary: Backport from core PR12421

Test Plan: Launch bitcoin-qt and send a transaction

Reviewers: #bitcoin_abc, deadalnix, jasonbcox

Reviewed By: #bitcoin_abc, jasonbcox

Subscribers: jasonbcox, teamcity, schancel

Differential Revision: https://reviews.bitcoinabc.org/D2196