Fix: dd (#1692)

* fix: update dd method to return never type

Co-authored-by: Copilot <copilot@github.com>

* fix: enhance var_dump calls to accept additional arguments

* fix: update dd method to handle paratest and collision printer environments

* test: add dd method tests for ExpectationFailedException in parallel mode

Co-authored-by: Copilot <copilot@github.com>

---------

Co-authored-by: Copilot <copilot@github.com>

tests/Features/Expect/dd.php

@@ -0,0 +1,39 @@
+<?php
+
+use PHPUnit\Framework\ExpectationFailedException;
+
+it('dd throws ExpectationFailedException with dumped value in parallel mode', function () {
+    putenv('PARATEST=1');
+
+    try {
+        expect(42)->dd();
+    } catch (ExpectationFailedException $e) {
+        expect($e->getMessage())->toContain('42');
+    } finally {
+        putenv('PARATEST');
+    }
+});
+
+it('dd throws ExpectationFailedException with all dumped arguments in parallel mode', function () {
+    putenv('PARATEST=1');
+
+    try {
+        expect('hello')->dd('extra');
+    } catch (ExpectationFailedException $e) {
+        expect($e->getMessage())
+            ->toContain('hello')
+            ->toContain('extra');
+    } finally {
+        putenv('PARATEST');
+    }
+});
+
+it('dd throws ExpectationFailedException with dumped value when running under pest', function () {
+    expect($_SERVER['COLLISION_PRINTER'])->toBe('DefaultPrinter');
+
+    try {
+        expect(42)->dd();
+    } catch (ExpectationFailedException $e) {
+        expect($e->getMessage())->toContain('42');
+    }
+});