[llvm] [libcxxabi] [llvm-cxxfilt] Added the option --no-params (PR #75348)

[Dmitry Vasilyev via llvm-commits]

slydiman wrote:

> Can you edit the first comment (which will become the commit message) to include the motivation and some background about the feature?

Sure. I have updated the first comment.

> I know that there is quite some complexity involving dependent types, template arguments, etc. Giving some examples will help.

Please look at the added tests.

https://github.com/llvm/llvm-project/pull/75348