[clang] [clang] Fix const FixIt placement after comparison operator member definition (PR #188093)

[Nathan Ridge via cfe-commits]

HighCommander4 wrote:

> I am not quite sure who to ping but i see that you answered on that issue, could you ping someone please? @HighCommander4

The patch was sufficiently simple that I just went ahead and approved it :)

https://github.com/llvm/llvm-project/pull/188093