v0.79.17

What's Changed

• Bump public chains submodule to v1.4.6 by @AlexVarin2001 in #906
• Bump emerald-grpc submodule: add peaq chain ref by @AlexVarin2001 in #907
• add block timestamp to subs by @EugeneDrpc in #909
• pub submodule bump by @EugeneDrpc in #910

Full Changelog: v0.79.16...v0.79.17