feat(workflows): add upper, lower, split, length, and to_json expression filters - #4766

feat(workflows): add upper, lower, split, length, and to_json expression filters#4766

Quratulain-bilal wants to merge 9 commits into

github:maingithub/spec-kit:mainfrom

Quratulain-bilal:feat/4614-expand-expression-filtersQuratulain-bilal/spec-kit:feat/4614-expand-expression-filtersCopy head branch name to clipboard