There should not be any cases where the angle brackets of template
parameters are directly followed by a literal. It is more likely that a
comparison is taking place instead.
This patch makes the TokenAnnotator prefer to annotate < and > as
operators when directly followed by a literal. A similar check already
exists for literals directly *before* potential template args.
Fixes https://github.com/llvm/llvm-project/issues/60140
Reviewed By: HazardyKnusperkeks, owenpan, MyDeveloperDay
Differential Revision: https://reviews.llvm.org/D142139