Update dependencies and fix PHPUnit tests

tests/Utils/CryptKeyTest.php

@@ -7,11 +7,10 @@ use PHPUnit\Framework\TestCase;
 
 class CryptKeyTest extends TestCase
 {
-    /**
-     * @expectedException \LogicException
-     */
     public function testNoFile()
     {
+        $this->expectException(\LogicException::class);
+
         new CryptKey('undefined file');
     }
 

tests/Utils/CryptTraitTest.php

@@ -10,7 +10,7 @@ class CryptTraitTest extends TestCase
 {
     protected $cryptStub;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->cryptStub = new CryptTraitStub();
     }