Remove the QA info for 8.4.13

Neglected to do so on previous commit. Should update the example commit
linked in release-process.md to one that includes this change...

Author: NattyNarwhal

include/release-qa.php

@@ -88,12 +88,12 @@
         'active'  => true,
         'release' => [
             'type'       => 'RC',
-            'number'     => 1,
-            'sha256_bz2' => '9b216cf2e32e0cb1189eac3213ebc3e695a2831b9ad23a41b5831d9de1b5f014',
-            'sha256_gz'  => 'da738b85f7b6aad48073a93013eacb7fd275114c18b2c7ffac72a5801678ae9d',
-            'sha256_xz'  => '806ba3a1f558dd508a93a182d7108b11a1136af07c37e1fcf05da87ae7d3e3f1',
+            'number'     => 0,
+            'sha256_bz2' => '',
+            'sha256_gz'  => '',
+            'sha256_xz'  => '',
             'date'       => '11 Sep 2025',
-            'baseurl'    => 'https://downloads.php.net/~calvinb/',
+            'baseurl'    => 'https://downloads.php.net/',
         ],
     ],