feat: add plugin dependencies header (#88)

Author: justlevine

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ## Unreleased
 
+- feat: Add plugin dependencies header.
 - fix: Plugin versions in dependency check logic is now in sync with the version requirements.
 - fix: Update the return type of the `type` field in the `Redirection` model to correctly return a `?string`.
 - chore!: Add `WPGraphQL/RankMath` namespace to root-level files ( `activation.php`, `deactivation.php`, `wp-graphql-rank-math.php` ).

wp-graphql-rank-math.php

@@ -13,6 +13,7 @@
  * Requires at least: 6.0
  * Tested up to: 6.5.0
  * Requires PHP: 7.4
+ * Requires Plugins: wp-graphql, seo-by-rank-math
  * WPGraphQL requires at least: 1.14.0
  * License: GPL-3
  * License URI: https://www.gnu.org/licenses/gpl-3.0.html