[ASTMatchers] Adds a matcher called `hasAnyOperatorName`

Summary:
Acts on `BinaryOperator` and `UnaryOperator` and functions the same as `anyOf(hasOperatorName(...), hasOperatorName(...), ...)`

Documentation generation isn't perfect but I feel that the python doc script needs updating for that

Reviewers: aaron.ballman, gribozavr2

Reviewed By: aaron.ballman, gribozavr2

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D75040