Upgrade to Reactor 2020.0.36

Closes gh-798

Author: bclozel

platform/build.gradle

@@ -8,7 +8,7 @@ javaPlatform {
 
 dependencies {
 	api(platform("com.fasterxml.jackson:jackson-bom:2.13.5"))
-	api(platform("io.projectreactor:reactor-bom:2020.0.30"))
+	api(platform("io.projectreactor:reactor-bom:2020.0.36"))
 	api(platform("org.springframework:spring-framework-bom:5.3.26"))
 	api(platform("org.springframework.data:spring-data-bom:2021.2.10"))
 	api(platform("org.springframework.security:spring-security-bom:5.7.7"))