MDL-77350 competency: Added class properties that are not declared

In PHP 8.2 and later, setting a value to an undeclared class property is
deprecated and emits a deprecation notice.
So we need to add missing class properties that still need to be declared.

competency/classes/competency.php

@@ -53,6 +53,9 @@ class competency extends persistent {
     /** @var competency Object before update. */
     protected $beforeupdate = null;
 
+    /** @var competency|null To store new parent. */
+    protected $newparent;
+
     /**
      * Return the definition of the properties of this model.
      *

competency/tests/competency_override_test.php

@@ -25,6 +25,36 @@ namespace core_competency;
  */
 class competency_override_test extends \advanced_testcase {
 
+    /** @var \stdClass course record. */
+    protected $course;
+
+    /** @var \stdClass user record. */
+    protected $user;
+
+    /** @var \stdClass block instance record. */
+    protected $scale;
+
+    /** @var competency_framework loading competency frameworks from the DB. */
+    protected $framework;
+
+    /** @var plan loading competency plans from the DB. */
+    protected $plan;
+
+    /** @var competency loading competency from the DB. */
+    protected $comp1;
+
+    /** @var competency loading competency from the DB. */
+    protected $comp2;
+
+    /** @var \stdClass course module. */
+    protected $cm;
+
+    /** @var \completion_info completion information. */
+    protected $completion;
+
+    /** @var \context_course context course. */
+    protected $context;
+
     public function setUp(): void {
         $this->resetAfterTest(true);
         $this->setAdminUser();

competency/tests/external/external_test.php

@@ -94,8 +94,11 @@ class external_test extends externallib_advanced_testcase {
     /** @var string catscaleconfiguration */
     protected $scaleconfiguration3 = null;
 
-    /** @var string catscaleconfiguration */
+    /** @var string category scale configuration. */
-    protected $catscaleconfiguration4 = null;
+    protected $scaleconfiguration4 = null;
+
+    /** @var \core_course_category course category record. */
+    protected $othercategory = null;
 
     /**
      * Setup function- we will create a course and add an assign instance to it.