Resolve 8.2 deprecation warnings

Author: joelambert

src/Post.php

@@ -8,6 +8,7 @@
 use Timber\Post as TimberPost;
 use Timber\Timber;
 
+#[\AllowDynamicProperties]
 class Post extends TimberPost
 {
     use Macroable {
@@ -46,15 +47,15 @@ public static function __callStatic($name, $arguments)
             return call_user_func_array([$builder, $name], $arguments);
         }
 
-        trigger_error('Call to undefined method '.__CLASS__.'::'.$name.'()', E_USER_ERROR);
+        trigger_error('Call to undefined method ' . __CLASS__ . '::' . $name . '()', E_USER_ERROR);
     }
 
     /**
      * Create a QueryBuilder scoped to this Post type
      *
      * @return ScopedQueryBuilder
      */
-    public static function builder() : ScopedQueryBuilder
+    public static function builder(): ScopedQueryBuilder
     {
         return new ScopedQueryBuilder(static::class);
     }

tests/Unit/ApplicationTest.php

@@ -552,6 +552,8 @@ public function calling_detectWhenRequestHasNotBeenHandled_adds_actions()
 
 class BootstrapperBootstrapTester
 {
+    public $callback;
+
     public function __construct($callback)
     {
         $this->callback = $callback;
@@ -560,6 +562,8 @@ public function __construct($callback)
 
 abstract class TestBootstrapperBase
 {
+    private BootstrapperBootstrapTester $tester;
+
     public function __construct(BootstrapperBootstrapTester $tester)
     {
         $this->tester = $tester;

tests/Unit/PostQueryBuilderTest.php

@@ -15,6 +15,8 @@ class PostQueryBuilderTest extends TestCase
     use \Mockery\Adapter\Phpunit\MockeryPHPUnitIntegration,
         \DMS\PHPUnitExtensions\ArraySubset\ArraySubsetAsserts;
 
+    private Application $app;
+
     public function setUp(): void
     {
         $this->app = new Application;

tests/Unit/ScopedQueryBuilderTest.php

@@ -17,6 +17,8 @@ class ScopedQueryBuilderTest extends TestCase
     use \Mockery\Adapter\Phpunit\MockeryPHPUnitIntegration,
         \DMS\PHPUnitExtensions\ArraySubset\ArraySubsetAsserts;
 
+    private Application $app;
+
     public function setUp(): void
     {
         $this->app = new Application;