Added
- Save workflow shortcut key (Ctrl/Cmd + S) [#973]

Fixed
- Constant variables value is not populated when the nodes are connected to more than one prompt node [#978]
- User is unable to search for prompts in workflow module [#979]
- Side panel config is not in sync with in-page prompt editor in the workflow module [#982]

Changed
- Frequency of workflow module autosave to 2000ms [#981]

Removed
- Query validation for workflow autosave [#980]
- Permission for users to upload more than one file [#989]