Update all patch dependencies to v3.8.1 (#743)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

gradle/libs.versions.toml

@@ -14,7 +14,7 @@ netty = "4.1.129.Final"
 paho = "1.2.5"
 pmd = "5.8.1"
 reactiveStreams = "1.0.4"
-reactor = "3.8.0"
+reactor = "3.8.1"
 reactor-adapter = "3.6.0"
 rxjava = "2.2.21"
 slf4j = "1.7.36"