.(: Don't unescape macro args

[kazarmy]

Your checklist for this pull request

• I've read the guidelines for contributing to this repository
• I made sure to follow the project's coding style
• I've documented or updated the documentation of every function and struct this PR changes. If not so I've explained why.
• I've added tests that prove my fix is effective or that my feature works (if possible)
• I've updated the rizin book with the relevant information (if needed)

Detailed description

As per #4417, .( macro args should not be modified by any means. This pr completes #4417 by preventing .( from unescaping macro args, thus making the test work with regards to the macro args \` and "e \` f".

Test plan

All builds are green.

Closing issues

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