Upgrade the smithy-rs runtime crates version to 0.54.3

Author: aws-sdk-rust-ci

gradle.properties

@@ -9,7 +9,7 @@ rust.msrv=1.63.0
 org.gradle.jvmargs=-Xmx1024M
 
 # Version number to use for the generated runtime crates
-smithy.rs.runtime.crate.version=0.54.2
+smithy.rs.runtime.crate.version=0.54.3
 
 kotlin.code.style=official