[Gardening]: REGRESSION (Sonoma): [ Sonoma ] editing/input/caret-at-t…

…he-edge-of-input.html is a consistent failure

https://bugs.webkit.org/show_bug.cgi?id=262554
rdar://116407195

Unreviewed test gardening.

Rebaseline test

* LayoutTests/platform/mac/editing/input/caret-at-the-edge-of-input-expected.txt:

Canonical link: https://commits.webkit.org/268806@main

LayoutTests/platform/mac/editing/input/caret-at-the-edge-of-input-expected.txt

@@ -7,11 +7,11 @@ layer at (0,0) size 800x53
         RenderText {#text} at (0,0) size 692x18
           text run at (0,0) width 692: "When the caret reaches the edge of the input box, on the next input if must jump to the center of the control."
       RenderBlock (anonymous) at (0,18) size 784x19
-        RenderTextControl {INPUT} at (0,0) size 77x19 [bgcolor=#FFFFFF] [border: (2px inset #808080)]
+        RenderTextControl {INPUT} at (0,0) size 78x19 [bgcolor=#FFFFFF] [border: (2px inset #808080)]
         RenderText {#text} at (0,0) size 0x0
         RenderText {#text} at (0,0) size 0x0
-layer at (11,29) size 71x13 scrollX 39 scrollWidth 282
-  RenderBlock {DIV} at (3,3) size 71x13
+layer at (11,29) size 72x13 scrollX 38 scrollWidth 283
+  RenderBlock {DIV} at (3,3) size 72x13
     RenderText {#text} at (0,0) size 282x13
       text run at (0,0) width 282: "012345678901012345678901234567890123456789"
 caret: position 12 of child 0 {#text} of child 0 {DIV} of {#document-fragment} of child 3 {INPUT} of body