appsdk-bump-app-catalog 171 bumping sdk to 1084-3a494bd

sdk commit: 81de021848818ed8ca17bfcee3a33a6267e11b3b
author: Jeff Ellis and Rob West
message: DE19225 Fixed backspace behavior in tag filter

sdk commit: 8d4611814d1b735737dfdb70bb648068d9fb23e1
author: Jeff Ellis and Rob West
message: Revert "DE19225 Fixed backspace behavior in tag filter"

sdk commit: a05d1f2fb6fb228b451bdbf4d3accac773b66b9e
author: Jeff Ellis and Rob West
message: DE19225 Fixed backspace behavior in tag filter

sdk commit: 3a494bdc2ad36960d1d11ea3dc5e8b6abb7b91df
author: Andy Gradl and Garston Tremblay
message: S58326 - client metrics around sorting