Reverse dependencies for plivo

Latest version of the following gems require plivo

Gem	Version	Date	Downloads
punk +37.7 Thousand Downloads	`0.4.1` March 05, 2021	March 05, 2021	37.7 Thousand
classy_plivo +7.23 Thousand Downloads	`0.1.1` May 16, 2015	May 16, 2015	7.23 Thousand
babysms +3.93 Thousand Downloads	`0.5.1` September 17, 2019	September 17, 2019	3.93 Thousand
em-plivo +3.88 Thousand Downloads	`0.0.1` November 20, 2014	November 20, 2014	3.88 Thousand
sensu-plugins-plivo +3.64 Thousand Downloads	`0.0.1` May 18, 2016	May 18, 2016	3.64 Thousand