Tests: Rename classes in `phpunit/tests/option/` per the naming conventions.

https://make.wordpress.org/core/handbook/testing/automated-testing/writing-phpunit-tests/#naming-and-organization

Follow-up to [47780], [48911], [49327], [50291], [50292], [50342], [50452], [50453], [50456], [50967], [50968], [50969], [51491], [51492], [51493], [51623], [51639], [51646], [51650], [51651], [51860], [52264], [52265], [53489].

See #55652.
Built from https://develop.svn.wordpress.org/trunk@53494


git-svn-id: http://core.svn.wordpress.org/trunk@53083 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.1-alpha-53493';
+$wp_version = '6.1-alpha-53494';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.