Prometheus: Add POST support to client (#60243) * Prometheus: Add POST support to client * Prometheus: Revert client test change from1c503908(cherry picked from commit055c3b7332) Co-authored-by: Fionera <fionera@fionera.de>
Prometheus: Add POST support to client (#60243) * Prometheus: Add POST support to client * Prometheus: Revert client test change from1c503908(cherry picked from commit055c3b7332) Co-authored-by: Fionera <fionera@fionera.de>