Fixes for another review round

Author: kocsismate

ext/uri/tests/whatwg/parsing/path_success_relative_reference_absolute.phpt renamed to ext/uri/tests/whatwg/parsing/path_error_relative_reference_absolute.phpt

@@ -4,7 +4,7 @@ Test Uri\WhatWg\Url parsing - port - negative value
 <?php
 
 try {
-    var_dump(new Uri\WhatWg\Url("http://example.com:-1"));
+    new Uri\WhatWg\Url("http://example.com:-1");
 } catch (Throwable $e) {
     echo $e::class, ": ", $e->getMessage(), PHP_EOL;
 }

ext/uri/tests/whatwg/parsing/port_error_negative.phpt

@@ -4,7 +4,7 @@ Test Uri\WhatWg\Url parsing - scheme - only scheme
 <?php
 
 try {
-    new Uri\WhatWg\Url("http://");
+    new Uri\WhatWg\Url("http:");
 } catch (Throwable $e) {
     echo $e::class, ": ", $e->getMessage(), PHP_EOL;
 }

ext/uri/tests/whatwg/parsing/scheme_error_only1.phpt

@@ -1,5 +1,5 @@
 --TEST--
-Test Uri\WhatWg\Url parsing - scheme - empty
+Test Uri\WhatWg\Url parsing - scheme - without //
 --FILE--
 <?php