Upgrade to Reactor 2025.0.0-M2

Closes gh-34770

Author: bclozel

Diff for: framework-platform/framework-platform.gradle

@@ -10,7 +10,7 @@ dependencies {
 	api(platform("com.fasterxml.jackson:jackson-bom:2.18.3"))
 	api(platform("io.micrometer:micrometer-bom:1.15.0-RC1"))
 	api(platform("io.netty:netty-bom:4.1.119.Final"))
-	api(platform("io.projectreactor:reactor-bom:2025.0.0-M1"))
+	api(platform("io.projectreactor:reactor-bom:2025.0.0-M2"))
 	api(platform("io.rsocket:rsocket-bom:1.1.5"))
 	api(platform("org.apache.groovy:groovy-bom:4.0.26"))
 	api(platform("org.apache.logging.log4j:log4j-bom:3.0.0-beta3"))