fix(deps): update dependency io.micronaut.reactor:micronaut-reactor-bom to v3.6.0

Author: renovate[bot]

gradle/libs.versions.toml

@@ -30,7 +30,7 @@ micronaut-security = "4.10.2"
 micronaut-serde = "2.11.0"
 micronaut-rxjava2 = "2.5.0"
 micronaut-rxjava3 = "3.5.0"
-micronaut-reactor = "3.5.0"
+micronaut-reactor = "3.6.0"
 micronaut-gradle-plugin = "4.4.3"
 micronaut-groovy = "4.4.0"
 micronaut-validation = "4.7.0"