Patch Changes

• #4789  Support key combinations which include + (e.g., Control++ resolves to the combination Control and +).
• #4796  Thanks @Aki-7 ! - Fix number of issues connected to batching node & edge updates.
• #4790  Fix node dragging & resizing while zooming on flow that does not cover whole browser window.
• #4782  Fix node intersections in nested flow.