patches: pre-upstream review fixes (all blockers + nits)

- 0000: fix double blank line before #ifdef, remove extra block scope braces
- 0001: spell out 'AT' -> 'assistive technology'; fix stub comment
- 0002: revert unrelated em-dash->triple-dash in windowWillResize strings
- 0003-0005: renumber from [PATCH N/9] to [PATCH N/8]
- 0006: remove 'Block-style cursors' from Known Limitations; fix @xref note
- 0007: remove spurious ns_ax_face_is_selected ChangeLog entry
- 0008: refactor goto skip_overlay_scan to nested if; remove spurious blank line
- All: renumber series (0000=[PATCH 1/1], 0001-0008=[PATCH 1/8]-[PATCH 8/8])

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

@@ -1,13 +1,12 @@
 From a1ea69133e5a5c04076901dce47cd54683c4ca2e Mon Sep 17 00:00:00 2001
 From: Martin Sukany <martin@sukany.cz>
 Date: Wed, 4 Mar 2026 15:23:55 +0100
-Subject: [PATCH 7/9] doc: add VoiceOver section to macOS appendix
+Subject: [PATCH 6/8] doc: add VoiceOver section to macOS appendix
 
 * doc/emacs/macos.texi (VoiceOver Accessibility): New node between
 'Mac / GNUstep Events' and 'GNUstep Support'.  Document screen reader
 usage, keyboard navigation, completion announcements, ns-accessibility-
-enabled, and known limitations.  Use @xref for cross-reference at
-sentence start.  Correct description of ns-accessibility-enabled
+enabled, and known limitations.  Correct description of ns-accessibility-enabled
 default: initial value is nil, set automatically at startup.
 ---
  doc/emacs/macos.texi | 77 ++++++++++++++++++++++++++++++++++++++++++++
@@ -26,7 +25,7 @@ index 6bd334f48e..72ac3a9aa9 100644
  * GNUstep Support::             Details on status of GNUstep support.
  @end menu
  
-@@ -272,6 +273,82 @@ and return the result as a string.  You can also use the Lisp function
+@@ -272,6 +273,78 @@ and return the result as a string.  You can also use the Lisp function
  services and receive the results back.  Note that you may need to
  restart Emacs to access newly-available services.
  
@@ -96,10 +95,6 @@ index 6bd334f48e..72ac3a9aa9 100644
 +Right-to-left (bidi) text is exposed correctly as buffer content,
 +but @code{accessibilityRangeForPosition} hit-testing assumes
 +left-to-right glyph layout.
-+@item
-+Block-style cursors are handled correctly: character navigation
-+announces the character at the cursor position, not the character
-+before it.
 +@end itemize
 +
 +  This support is available only on the Cocoa build.  GNUstep has a