Add explicit return null to column_status(), wp_dashboard_quota(), and uninstall_plugin()

Co-Authored-By: Claude Opus 4.6 (1M context) <[email protected]>

Author: westonruter

src/wp-admin/includes/class-wp-privacy-requests-table.php

@@ -465,6 +465,7 @@ public function column_status( $item ) {
 		}
 
 		echo '</span>';
+		return null;
 	}
 
 	/**

src/wp-admin/includes/dashboard.php

@@ -1709,6 +1709,7 @@ function wp_dashboard_quota() {
 	</ul>
 	</div>
 	<?php
+	return null;
 }
 
 /**

src/wp-admin/includes/plugin.php

@@ -1350,6 +1350,7 @@ function uninstall_plugin( $plugin ) {
 		 */
 		do_action( "uninstall_{$file}" );
 	}
+	return null;
 }
 
 //