[OpenMP] Add support for pause with omp_pause_stop_tool (#97100)

This patch adds support for pause resource with a new enumerator
omp_pause_stop_tool. The expected behavior of this enumerator is
* omp_pause_resource: not allowed
* omp_pause_resource_all: equivalent to omp_pause_hard

GitOrigin-RevId: 9e0ee0e104a2f10b04144837d6a138b04a0193f6
7 files changed