Make new() functions static

LTI_Deep_Link_Resource::new() and LTI_Deployment::new() should be declared static. Calling non-static methods statically is deprecated and will throw an error in future PHP versions.

Author: Otterfan

src/lti/LTI_Deep_Link_Resource.php

@@ -10,7 +10,7 @@ class LTI_Deep_Link_Resource {
  private $custom_params = [];
  private $target = 'iframe';
 
- public function new() {
+ public static function new() {
  return new LTI_Deep_Link_Resource();
  }
 

src/lti/LTI_Deployment.php

@@ -5,7 +5,7 @@ class LTI_Deployment {
 
  private $deployment_id;
 
- public function new() {
+ public static function new() {
  return new LTI_Deployment();
  }