LibRegex: Add some implied auto qualifiers

Author: https://github.com/Hendiadyoin1
Commit: b674de6957
Pull-request: https://github.com/SerenityOS/serenity/pull/11353
Reviewed-by: https://github.com/alimpfard ✅
Reviewed-by: https://github.com/trflynn89

Userland/Libraries/LibRegex/RegexByteCode.cpp

@@ -502,7 +502,7 @@ ALWAYS_INLINE ExecutionResult OpCode_Compare::execute(MatchInput const& input, M
 
             auto ch = input.view.substring_view(state.string_position, 1)[0];
 
-            auto matching_range = binary_search(range_data, ch, nullptr, [insensitive = input.regex_options & AllFlags::Insensitive](auto needle, CharRange range) {
+            auto const* matching_range = binary_search(range_data, ch, nullptr, [insensitive = input.regex_options & AllFlags::Insensitive](auto needle, CharRange range) {
                 auto from = range.from;
                 auto to = range.to;
                 if (insensitive) {