Merge pull request #4 from Moonsong-Labs/RomarQ-patch-1

Bump substrate-relay to version 1.8.4

Author: RomarQ

substrate-relay/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "substrate-relay"
-version = "1.8.3"
+version = "1.8.4"
 authors.workspace = true
 edition.workspace = true
 license = "GPL-3.0-or-later WITH Classpath-exception-2.0"