fix: remove signet_sendBundle (#47) #223

Job	Run time
rust-library-base / Feature Checks	1m 30s
rust-library-base / Base Checks / Test Suite	5m 20s
rust-library-base / Base Checks / doctest	2m 33s
rust-library-base / Base Checks / Rustfmt	29s
rust-library-base / Base Checks / Docs	2m 8s
rust-library-base / Base Checks / Clippy	1m 44s
	13m 44s

Provide feedback