release: Bump zebrad version (#10430)

bumps zebrad version

Author: arya2

Cargo.lock

@@ -7594,7 +7594,7 @@ dependencies = [
 
 [[package]]
 name = "zebrad"
-version = "4.2.0"
+version = "4.3.0"
 dependencies = [
  "abscissa_core",
  "atty",

zebrad/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 # Crate metadata
 name = "zebrad"
-version = "4.2.0"
+version = "4.3.0"
 authors.workspace = true
 description = "The Zcash Foundation's independent, consensus-compatible implementation of a Zcash node"
 license.workspace = true