Update Pulsar Client Reactive to 0.5.4 (#648)

Resolves #645

Author: onobc

gradle/libs.versions.toml

@@ -10,7 +10,7 @@ micrometer-docs-gen = "1.0.2"
 micrometer-tracing = "1.3.0-RC1"
 protobuf = "3.25.3"
 pulsar = "3.2.2"
-pulsar-reactive = "0.5.3"
+pulsar-reactive = "0.5.4"
 reactor = "2023.0.5"
 spring = "6.1.6"
 # tests