Joint Iteration to stage 3, per 2025.11.18 TC39

Author: ljharb

README.md

@@ -34,14 +34,14 @@ Stage 2 indicates that the committee expects these features to be developed and
 | [Deferring Module Evaluation][lazy-import]                                     | Yulia Startsev<br />Guy Bedford                                         | Yulia Startsev<br />Guy Bedford<br />Nicolò Ribaudo                     | <sub>[Testing plan][lazy-import-testplan]</sub>                     | <sub>[February&nbsp;2025][lazy-import-notes]</sub>         |
 | [`Upsert`][upsert]                                                             | Daniel Minor, Lauritz Thoresen Angeltveit, Jonas Haukenes, Sune Lianes, Vetle Larsen, Mathias Hop Ness | Daniel Minor                             | <sub>[Testing plan][upsert-testing-plan]</sub>                      | <sub>[July&nbsp;2025][upsert-notes]</sub>                  |
 | [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             | :question:                                                          | <sub>[September&nbsp;2025][nonext-private-notes]</sub>     |
+| [Joint Iteration][joint]                                                       | Michael Ficarra                                                         | Michael Ficarra                                                         | <sub>[Testing plan][joint-testplan]</sub>                           | <sub>November&nbsp;2025</sub>                              |
 
 
 ### Stage 2.7
 
 | Proposal                                                                       | Author                                                                  | Champion                                                                | <sub>Test262 Feature Flag</sub>                                     | <sub>Last Presented</sub>                                  |
 | ------------------------------------------------------------------------------ | ----------------------------------------------------------------------- | ----------------------------------------------------------------------- | ------------------------------------------------------------------- | ---------------------------------------------------------- |
 | [ShadowRealm][shadowrealm]                                                     | Caridy Patiño<br />Jean-Francois Paradis   | Dave Herman<br />Mark Miller<br />Caridy Patiño<br />Leo Balter<br />Rick Waldron<br />Chengzhong Wu | <sub>[ShadowRealm][realms-tests]</sub>                              | <sub>[February&nbsp;2024][realms-notes]</sub>              |
-| [Joint Iteration][joint]                                                       | Michael Ficarra                                                         | Michael Ficarra                                                         | <sub>[Testing plan][joint-testplan]</sub>                           | <sub>[June&nbsp;2024][joint-notes]</sub>                   |
 | [ESM Phase Imports][esm-phase]                                                 | Luca Casonato<br />Guy Bedford                                          | Luca Casonato<br />Guy Bedford                                          | :question:                                                          | <sub>[December&nbsp;2024][esm-phase-notes]</sub>           |
 | [Immutable ArrayBuffers][immutable-abs]                                        | Mark Miller<br />Peter Hoddie<br />Richard Gibson<br />Jack Works | Mark Miller<br />Peter Hoddie<br />Richard Gibson<br />Jack Works             | :question:                                                          | <sub>[February&nbsp;2025][immutable-abs-notes]</sub>       |
 | [iterator chunking][chunking]                                                  | Michael Ficarra                                                   | Michael Ficarra                                                               | :question:                                                          | <sub>[September&nbsp;2025][chunking-notes]</sub>           |