Remove disabled rules from rulesets docs

doc/ruleSets/PhpCsFixer.rst

@@ -52,7 +52,6 @@ Rules
 - `phpdoc_var_annotation_correct_order <./../rules/phpdoc/phpdoc_var_annotation_correct_order.rst>`_
 - `return_assignment <./../rules/return_notation/return_assignment.rst>`_
 - `single_line_comment_style <./../rules/comment/single_line_comment_style.rst>`_
-- `single_line_throw <./../rules/function_notation/single_line_throw.rst>`_
 - `whitespace_after_comma_in_array <./../rules/array_notation/whitespace_after_comma_in_array.rst>`_
   config:
   ``['ensure_single_space' => true]``

doc/ruleSets/SymfonyRisky.rst

@@ -31,7 +31,6 @@ Rules
 - `no_homoglyph_names <./../rules/naming/no_homoglyph_names.rst>`_
 - `no_php4_constructor <./../rules/class_notation/no_php4_constructor.rst>`_
 - `no_unneeded_final_method <./../rules/class_notation/no_unneeded_final_method.rst>`_
-- `no_unreachable_default_argument_value <./../rules/function_notation/no_unreachable_default_argument_value.rst>`_
 - `no_useless_sprintf <./../rules/function_notation/no_useless_sprintf.rst>`_
 - `non_printable_character <./../rules/basic/non_printable_character.rst>`_
 - `ordered_traits <./../rules/class_notation/ordered_traits.rst>`_

src/Documentation/RuleSetDocumentationGenerator.php

@@ -52,7 +52,10 @@ public function generateRuleSetsDocumentation(RuleSetDescriptionInterface $defin
 
         $doc .= "\n\n";
 
-        $rules = $definition->getRules();
+        $rules = array_filter(
+            $definition->getRules(),
+            static fn ($config) => false !== $config,
+        );
 
         if (\count($rules) < 1) {
             $doc .= 'This is an empty set.';