Import Assertions down to stage 2, per 2023.02.02 TC39

Author: ljharb

README.md

@@ -23,7 +23,6 @@ Stage 2 indicates that the committee expects these features to be developed and
 | ------------------------------------------------------------------------------ | ----------------------------------------------------------------------- | ----------------------------------------------------------------------- | ------------------------------------------------ | ---------------------------------------------------------- |
 | [Legacy RegExp features in JavaScript][regexp-legacy]                          | Claude Pache                                                            | Mark Miller<br />Claude Pache                                           | [:white_check_mark:][tests-regexp-legacy]        | <sub>[May&nbsp;2017][regexp-legacy-notes]</sub>            |
 | [`Atomics.waitAsync`][nonblocking]                                             | Lars Hansen                                                             | Shu-yu Guo<br />Lars Hansen                                             | [:white_check_mark:][tests-nonblocking]          | <sub>[December&nbsp;2019][nonblocking-notes]</sub>         |
-| [Import Assertions][import-assertions]                                         | Myles Borins<br />Sven Sauleau<br />Dan Clark<br />Daniel Ehrenberg     | Myles Borins<br />Sven Sauleau<br />Dan Clark<br />Daniel Ehrenberg     | [:white_check_mark:][import-assertions-tests]    | <sub>[November&nbsp;2020][import-assertions-notes]</sub>   |
 | [JSON Modules][json-modules]                                                   | Myles Borins<br />Sven Sauleau<br />Dan Clark<br />Daniel Ehrenberg     | Myles Borins<br />Sven Sauleau<br />Dan Clark<br />Daniel Ehrenberg     | [:white_check_mark:][json-modules-tests]         | <sub>[January&nbsp;2021][json-modules-notes]</sub>         |
 | [Temporal][temporal]                                                           | Philipp Dunkel<br />Maggie Johnson-Pint<br />Matt Johnson-Pint<br />Brian Terlson<br />Shane Carr<br />Ujjwal Sharma<br />Philip Chimento<br />Jason Williams<br />Justin Grant | Philipp Dunkel<br />Maggie Johnson-Pint<br />Matt Johnson-Pint<br />Brian Terlson<br />Shane Carr<br />Ujjwal Sharma<br />Philip Chimento<br />Jason Williams<br />Justin Grant| [:white_check_mark:][temporal-tests] | <sub>[March&nbsp;2021][temporal-notes]</sub> |
 | [Resizable and growable ArrayBuffers][resizable]                               | Shu-yu Guo                                                              | Shu-yu Guo                                                              | [:white_check_mark:][resizable-tests]            | <sub>[May&nbsp;2021][resizable-notes]</sub>                |
@@ -66,6 +65,7 @@ Stage 2 indicates that the committee expects these features to be developed and
 | [JSON.parseImmutable][json-parse-immutable]                                    | Robin Ricard<br />Richard Button<br />Nicolò Ribaudo<br />Ashley Claymore | Robin Ricard<br />Richard Button<br />Nicolò Ribaudo<br />Ashley Claymore | <sub>July&nbsp;2022</sub>                                 |
 | [Module Declarations][module-declarations]                                     | Daniel Ehrenberg<br />Nicolò Ribaudo                  | Daniel Ehrenberg<br />Mark Miller<br />Nicolò Ribaudo                             | <sub>[November&nbsp;2022][module-declarations-notes]</sub>            |
 | [Symbol Predicates][symbol-predicates]                                         | Robin Ricard<br />Jordan Harband                       | Ashley Claymore<br />Jordan Harband                                              | <sub>January&nbsp;2023</sub>                                          |
+| [Import Assertions][import-assertions]                                         | Myles Borins<br />Sven Sauleau<br />Dan Clark<br />Daniel Ehrenberg     | Sven Sauleau<br />Dan Clark<br />Daniel Ehrenberg<br />Nicolò Ribaudo | <sub>January&nbsp;2023</sub>                                    |
 
 :white_check_mark: means a pull request for tests was merged.