LibWeb: Remove now-unnecessary clang-format off directive

Libraries/LibWeb/HTML/Parser/HTMLTokenizer.cpp

@@ -174,14 +174,11 @@ namespace Web::HTML {
 #define SWITCH_TO_AND_EMIT_CURRENT_CHARACTER(new_state) \
     SWITCH_TO_AND_EMIT_CHARACTER(current_input_character.value(), new_state)
 
-// clang-format-18 handles the `state:` label rather badly.
-// clang-format off
 #define BEGIN_STATE(state) \
     state:                 \
     case State::state: {   \
         {                  \
             {
-// clang-format on
 
 #define END_STATE         \
     VERIFY_NOT_REACHED(); \