Iterator Includes to stage 3, per 2026.05.20 TC39

Author: ljharb

README.md

@@ -26,6 +26,7 @@ Stage 2 indicates that the committee expects these features to be developed and
 | [Non-extensible Applies to Private][nonext-private]                            | Mark Miller<br />Shu-yu Guo<br />Chip Morningstar<br />Erik Marks | Mark Miller<br />Shu-yu Guo<br />Chip Morningstar<br />Erik Marks             | <sub>[nonextensible-applies-to-private][nonext-private-tests]</sub> | <sub>&nbsp;-[2025&#8209;09][nonext-private-notes]</sub>    |
 | [Import Text][import-text]                                                     | Eemeli Aro                                                              | Eemeli Aro                                                              | <sub>[import-text][import-text-tests]</sub>                         | <sub>&nbsp;-2026&#8209;03<br />&nbsp;-[2025&#8209;11][import-text-notes]</sub> |
 | [iterator chunking][chunking]                                                  | Michael Ficarra                                                         | Michael Ficarra                                                         | <sub>[iterator-chunking][chunking-tests]</sub>                      | <sub>&nbsp;-[2025&#8209;09][chunking-notes]<br />&nbsp;-[2025&#8209;07][chunking-notes-2025-07]<br />&nbsp;-[2025&#8209;05][chunking-notes-2025-05]<br />&nbsp;-[2024&#8209;10][chunking-notes-2024-10]<br />&nbsp;-[2024&#8209;02][chunking-notes-2024-02]</sub> |
+| [Iterator Includes][iterator-includes]                                         | Michael Ficarra                                                         | Michael Ficarra                                                         | <sub>[iterator-includes][includes-tests]</sub>                      | <sub>&nbsp;-2026&#8209;03</sub>                            |
 
 ### Stage 2.7
 
@@ -40,7 +41,6 @@ Stage 2 indicates that the committee expects these features to be developed and
 | [Await Dictionary][await-dictionary]                                           | Alexander J. Vincent                                              | Ashley Claymore<br />Jordan Harband<br />Chris de Almeida                     | :question:                                                          | <sub>&nbsp;-[2025&#8209;11][await-dictionary-notes]</sub>  |
 | [Iterator Join][iterator-join]                                                 | Kevin Gibbons                                                     | Kevin Gibbons                                                                 | :question:                                                          | <sub>&nbsp;-[2025&#8209;11][iterator-join-notes]</sub>     |
 | [Error Stack Accessor][stack-accessor]                                         | Jordan Harband                                                    | Jordan Harband<br />Mark Miller                                               | :question:                                                          | <sub>&nbsp;-2026&#8209;03<br />&nbsp;-[2025&#8209;11][stack-accessor-notes]</sub> |
-| [Iterator Includes][iterator-includes]                                         | Michael Ficarra                                                   | Michael Ficarra                                                               | <sub>[iterator-includes][includes-tests]</sub>                      | <sub>&nbsp;-2026&#8209;03</sub>                            |
 | [RegExp Buffer Boundaries (`\A`, `\z`, `\Z`)][regexp-buffer-boundaries]        | Ron Buckton                                                       | Ron Buckton                                                                   | :question:                                                          | <sub>&nbsp;-[2021&#8209;12][regexp-buffer-boundaries-notes]</sub> |
 
 ### Stage 2