appsdk-bump-app-catalog 182 bumping sdk to 1141-7540e26

sdk commit: RallySoftware/appsdk@f9843191438f712e10ad4f7e3196eac16bcde4e3
author: Ashly Simmons
message: DE19336 Tree Grid displaycolor loss after DnD

sdk commit: RallySoftware/appsdk@b1b87a96a4efb21a0ca9b2313784e53af601c978
author: Ashly Simmons
message: DE19329 IE8 tree row is resizing during hover

sdk commit: RallySoftware/appsdk@ac362284a0692a42d094b785143af75e5e244867
author: John Reuning
message: S58080: Send Lookback API query from A1 iteration burndown charts