Update UriTest::testWithPathWithoutPrefix()

Nyhom::Psr7 now normalises leading slashes in getPath() if there is an
authority, so we need to not set an authority any more.

tests/UriTest.php

@@ -289,7 +289,7 @@ public function testWithPathWithoutPrefix()
             $provider = new $factoryProvider();
             $decoratedUriFactory = new DecoratedUriFactory($provider->getUriFactory());
 
-            $uri = $decoratedUriFactory->createUri('https://google.com/path');
+            $uri = $decoratedUriFactory->createUri();
             $uri = $uri->withPath('newPath');
 
             $this->assertEquals('newPath', $uri->getPath());