patches: fix duplicate lastCursorRect ivar (build error)

Zoom (0000) declares lastCursorRect @public in EmacsView.
VoiceOver (0005) was re-declaring it, causing 'duplicate member'
compiler error when both applied together. Removed the duplicate.

patches/0006-doc-add-VoiceOver-accessibility-section-to-macOS-app.patch

@@ -1,4 +1,4 @@
-From f2e85cbcb428a0a405fe84f3342dcd1f88c7745e Mon Sep 17 00:00:00 2001
+From 40bf8a0163b876e1d8f71fa8bd3c4aaa2a28ad52 Mon Sep 17 00:00:00 2001
 From: Martin Sukany <martin@sukany.cz>
 Date: Sat, 28 Feb 2026 12:58:11 +0100
 Subject: [PATCH 7/9] doc: add VoiceOver accessibility section to macOS