Upgrade to Reactor 2022.0.8

Closes gh-719

Author: bclozel

platform/build.gradle

@@ -9,7 +9,7 @@ javaPlatform {
 dependencies {
 	api(platform("org.springframework:spring-framework-bom:${springFrameworkVersion}"))
 	api(platform("com.fasterxml.jackson:jackson-bom:2.15.0"))
-	api(platform("io.projectreactor:reactor-bom:2022.0.8-SNAPSHOT"))
+	api(platform("io.projectreactor:reactor-bom:2022.0.8"))
 	api(platform("io.micrometer:micrometer-bom:1.11.0"))
 	api(platform("io.micrometer:micrometer-tracing-bom:1.1.1"))
 	api(platform("org.springframework.data:spring-data-bom:2023.0.0"))