Fix namespace

Author: gmponos

composer.json

@@ -24,12 +24,12 @@
     },
     "autoload": {
         "psr-4": {
-            "GuzzleHttp\\": "src"
+            "GuzzleHttp\\Utility\\": "src"
         }
     },
     "autoload-dev": {
         "psr-4": {
-            "GuzzleHttp\\Tests\\": "tests"
+            "GuzzleHttp\\Utility\\Tests\\": "tests"
         }
     },
     "extra": {

src/UriTemplate.php

@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace GuzzleHttp;
+namespace GuzzleHttp\Utility;
 
 /**
  * Expands URI templates. Userland implementation of PECL uri_template.

tests/UriTemplateTest.php

@@ -2,15 +2,15 @@
 
 declare(strict_types=1);
 
-namespace GuzzleHttp\Tests;
+namespace GuzzleHttp\Utility\Tests;
 
-use GuzzleHttp\UriTemplate;
+use GuzzleHttp\Utility\UriTemplate;
 use PHPUnit\Framework\TestCase;
 
 /**
- * @covers \GuzzleHttp\Psr7\UriTemplate
+ * @covers \GuzzleHttp\Utility\UriTemplate
  */
-class UriTemplateTest extends TestCase
+final class UriTemplateTest extends TestCase
 {
     public function templateProvider(): array
     {