gnucash stable: [gnc-pricedb.cpp] use std::pair instead of a struct for PriceTuple

[Christopher Lam]

Updated	 via  https://github.com/Gnucash/gnucash/commit/2d730e38 (commit)
	from  https://github.com/Gnucash/gnucash/commit/6b741ddf (commit)



commit 2d730e38d5aa4c1f54c658636c9b0f671dcc21e4
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Tue Aug 1 23:29:59 2023 +0800

    [gnc-pricedb.cpp] use std::pair instead of a struct for PriceTuple



Summary of changes:
 libgnucash/engine/gnc-pricedb.cpp | 35 +++++++++++++----------------------
 1 file changed, 13 insertions(+), 22 deletions(-)