The branch 4.2/chart-ui-gc-settings was deleted and repushed:
was cf0587ce287961071e89bf76eefa206e47c6592d
now 29d33f2cb9714c85520c6d976e812f4a214c79f9
1: cf0587c < -: ------- Issues#29015 - Saved chart should load settings
-: ------- > 1: 29d33f2 Issues#29015 - Saved chart should load settings