test: add tests for shared/global before each hooks

tests/Hooks/BeforeEachTest.php

@@ -0,0 +1,11 @@
+<?php
+
+beforeEach(function (): void {
+    expect($this->baz)->toBe(1); // set from Pest.php global/shared hook
+
+    $this->baz = 2;
+});
+
+test('global before each', function (): void {
+    expect($this->baz)->toBe(2);
+});

tests/Pest.php

@@ -1,3 +1,6 @@
 <?php
 
 uses()->group('integration')->in('Visual');
+uses()->beforeEach(function (): void {
+    $this->baz = 1;
+})->in('Hooks');