Reverse dependencies for plivo

Latest version of the following gems require plivo

Gem	Version	Date	Downloads
punk +37.4 Thousand Downloads	`0.4.1` March 05, 2021	March 05, 2021	37.4 Thousand
classy_plivo +7.18 Thousand Downloads	`0.1.1` May 16, 2015	May 16, 2015	7.18 Thousand
babysms +3.89 Thousand Downloads	`0.5.1` September 17, 2019	September 17, 2019	3.89 Thousand
em-plivo +3.85 Thousand Downloads	`0.0.1` November 20, 2014	November 20, 2014	3.85 Thousand
sensu-plugins-plivo +3.62 Thousand Downloads	`0.0.1` May 18, 2016	May 18, 2016	3.62 Thousand