Upgrade to Apache HttpCore Reactive 5.3

Closes gh-33588

framework-platform/framework-platform.gradle

@@ -102,7 +102,7 @@ dependencies {
 		api("org.apache.derby:derbyclient:10.16.1.1")
 		api("org.apache.derby:derbytools:10.16.1.1")
 		api("org.apache.httpcomponents.client5:httpclient5:5.4")
-		api("org.apache.httpcomponents.core5:httpcore5-reactive:5.2.5")
+		api("org.apache.httpcomponents.core5:httpcore5-reactive:5.3")
 		api("org.apache.poi:poi-ooxml:5.2.5")
 		api("org.apache.tomcat.embed:tomcat-embed-core:10.1.28")
 		api("org.apache.tomcat.embed:tomcat-embed-websocket:10.1.28")