[clang-tools-extra] Fix the docs for the boost/modernize use-ranges checks (PR #98662)

[Nathan James via cfe-commits]

njames93 wrote:

> Those functions could be listed as an bullet points.
> But anyway lest, merge this and check if this fixes issues.

Should be good, I actually built the docs this time rather than using a basic rst viewer to test it

https://github.com/llvm/llvm-project/pull/98662