[clang-tools-extra] Enforce SL.con.3: Add check to replace operator[] with at() [Cont.] (PR #95220)

[Paul Heidekrüger via cfe-commits]

paulhdk wrote:

Hi all,

just giving this a polite bump.
Please do let us know if you have any questions or if there's anything we can do to make reviewing easier.

https://github.com/llvm/llvm-project/pull/95220