Fix `context` to `context_definitions` in block plugins
>>> [!note] Migrated issue
<!-- Drupal.org comment -->
<!-- Migrated from issue #3223492. -->
Reported by: [mglaman](https://www.drupal.org/user/2416470)
>>>
<h2>Problem / Motivation</h2>
<p>I have <em>no idea</em> if we can do this. But we should see if we can Rector a plugin annotation for <a href="https://www.drupal.org/node/3016699">https://www.drupal.org/node/3016699</a></p>
issue