appsdk-bump-app-catalog 354 bumping sdk to 1719-3895976

sdk commit: RallySoftware/appsdk@88eb8acf61d3d6b5395f383aeb850426878b4087
author: Robb Lee and Richard Green
message: S62851: Added support in the Wsapi Model for checking if a model is the lowest level portfolio item

sdk commit: RallySoftware/appsdk@f99c66b238c1100a89368992fd4f433cb02df251
author: David Wire and Eli Soman
message: DE20217: wait to select values in pickers until store is loaded

sdk commit: RallySoftware/appsdk@fb5e84214a7604bf791f55410cf6b38103bb6406
author: Wade Peterson, Neal Enssle and Mike Rampson
message: DE20285: Modify AjaxInterceptor to allow GET-POST to work for RPB tests.

sdk commit: RallySoftware/appsdk@9e6bacd4152c5acd1a71d89bf7103ea49814de3e
author: Ashly Simmons and Kyle Morse
message: S62346: Show test case popover when clicking on test case status icon on grid or board

sdk commit: RallySoftware/appsdk@829fc455b457bec895aec376d6612939f5cca73a
author: Ashly Simmons and Kyle Morse
message: Revert "S62346: Show test case popover when clicking on test case status icon on grid or board"

sdk commit: RallySoftware/appsdk@bea2c745475e42990a8d267f7a4aadbabda13173
author: Will Klein, Matt Parrish and Matt Greer
message: S61889: Implement shallowFetch on the TreeGrid

sdk commit: RallySoftware/appsdk@3895976b2d84dd239253093cf729b503ea1cad65
author: Dave Thompson
message: DE20275: show selected owner in owner filter dropdown.