Reverse dependencies for sendmux-core

Latest version of the following gems require sendmux-core

Gem	Version	Date	Downloads
sendmux-sending +1.42 Thousand Downloads	`1.3.0` September 08, 2026	September 08, 2026	1.42 Thousand
sendmux-mailbox +1.07 Thousand Downloads	`1.3.0` September 08, 2026	September 08, 2026	1.07 Thousand
sendmux-management +986 Downloads	`1.2.0` September 08, 2026	September 08, 2026	986
sendmux-sdk +803 Downloads	`1.2.0` September 08, 2026	September 08, 2026	803