Merge artifactory plugin bump, Merge-ignore release 0.9.21 into main

Artifactory plugin bump commit: 87d5065

build.gradle

@@ -23,7 +23,8 @@ buildscript {
 		maven { url "https://repo.spring.io/plugins-release" }
 	}
 	dependencies {
-		classpath 'org.springframework.build.gradle:propdeps-plugin:0.0.7'
+		classpath 'org.springframework.build.gradle:propdeps-plugin:0.0.7',
+			'org.jfrog.buildinfo:build-info-extractor-gradle:4.24.5' //applied in individual submodules
 	}
 }
 
@@ -34,7 +35,7 @@ plugins {
 	id 'org.gradle.test-retry' version '1.2.1'
 	id 'io.spring.nohttp' version '0.0.8'
 	id 'com.github.johnrengelman.shadow' version '6.1.0' apply false
-	id 'com.jfrog.artifactory' version '4.16.1' apply false
+	//we now need version of Artifactory gradle plugin deployed on Maven Central, see above
 	id 'me.champeau.gradle.japicmp' version '0.2.9' apply false
 	id 'de.undercouch.download' version '4.1.1' apply false
 	id 'io.spring.javadoc' version '0.0.1' apply false