LibCpp: Fix copy paste typo in Parser::match_secondary_expression

This was caught by SonarCloud.

Userland/Libraries/LibCpp/Parser.cpp

@@ -377,7 +377,7 @@ bool Parser::match_secondary_expression()
         || type == Token::Type::PercentEquals
         || type == Token::Type::Equals
         || type == Token::Type::Greater
-        || type == Token::Type::Greater
+        || type == Token::Type::GreaterEquals
         || type == Token::Type::Less
         || type == Token::Type::LessEquals
         || type == Token::Type::Dot