Put the feature behind a feature flag

src/conditionals/check-required-version-conditional.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Yoast\WP\SEO\Conditionals;
+
+/**
+ * Conditional for the CHECK_REQUIRED_VERSION feature flag.
+ */
+class Check_Required_Version_Conditional extends Feature_Flag_Conditional {
+
+	/**
+	 * Returns the name of the feature flag.
+	 *
+	 * @return string The name of the feature flag.
+	 */
+	protected function get_feature_flag() {
+		return 'CHECK_REQUIRED_VERSION';
+	}
+}

src/integrations/admin/check-required-version.php

@@ -5,7 +5,7 @@
 use Plugin_Upgrader;
 use WP_Error;
 use WP_Upgrader;
-use Yoast\WP\SEO\Conditionals\No_Conditionals;
+use Yoast\WP\SEO\Conditionals\Check_Required_Version_Conditional;
 use Yoast\WP\SEO\Integrations\Integration_Interface;
 
 /**
@@ -16,8 +16,6 @@
  */
 class Check_Required_Version implements Integration_Interface {
 
-	use No_Conditionals;
-
 	/**
 	 * Initializes the integration.
 	 *
@@ -28,6 +26,15 @@ public function register_hooks() {
 		\add_filter( 'install_plugin_overwrite_comparison', [ $this, 'update_comparison_table' ], 10, 3 );
 	}
 
+	/**
+	 * Returns the conditionals based on which this loadable should be active.
+	 *
+	 * @return string[] The conditionals based on which this loadable should be active.
+	 */
+	public static function get_conditionals() {
+		return [ Check_Required_Version_Conditional::class ];
+	}
+
 	/**
 	 * Checks if the required version of Yoast SEO is installed.
 	 *