patches: move lastCursorRect ivar from patch 1 to patch 5

The ivar was declared in patch 0001 but first used in patch 0005,
creating dead code in intermediate commits 0001-0004.  Now each
commit only introduces declarations that are immediately used.

patches/0007-ns-announce-overlay-completion-candidates-for-VoiceO.patch

@@ -1,4 +1,4 @@
-From 8561d7b8a00b9a7772c718f86fdde770e1c73d41 Mon Sep 17 00:00:00 2001
+From 479cfe85e8efc97c184ca68bbe4373d762e5841f Mon Sep 17 00:00:00 2001
 From: Martin Sukany <martin@sukany.cz>
 Date: Sat, 28 Feb 2026 14:46:25 +0100
 Subject: [PATCH 7/8] ns: announce overlay completion candidates for VoiceOver