Promote @mx-psi as approver (#4927)
Promote @mx-psi as approver (#4927)

Fixes https://github.com/open-telemetry/opentelemetry-collector/issues/2819

Signed-off-by: Bogdan Drutu <3f8e17047c2434e5c82a61403e56b9ef3e226d99@gmail.com>
open-telemetry/opentelemetry-collector,open-telemetry/opentelemetry-collector,open-telemetry/opentelemetry-collector