[clang-tidy] Improve modernize-use-emplace check

This patch improves the modernize-use-emplace check by adding support for
detecting inefficient invocations of the `push` and `push_front` methods on
STL-style containers and replacing them with their `emplace`-style equivalent.

Fixes #56996.

Reviewed By: njames93

Differential Revision: https://reviews.llvm.org/D131623