Feat(Canvas): Add canvas zoom on Ctrl/Cmd+MMB drag.#8965

DustyShoe wants to merge 3 commits intoinvoke-ai:maininvoke-ai/InvokeAI:mainfrom

DustyShoe:Feat(Canvas)/Add-Ctrl-or-Cmd+MMB-drag-for-quick-canvas-zoom-DustyShoe/InvokeAI:Feat(Canvas)/Add-Ctrl-or-Cmd+MMB-drag-for-quick-canvas-zoom-Copy head branch name to clipboard