Bump samples and test dependencies

(cherry picked from commit 3c777a2)

Author: acogoluegnes

build.gradle

@@ -39,14 +39,14 @@ ext {
 	rabbitMqJavaClientVersion = '5.9.0'
 
 	// Sample
-	springBootVersion = '2.2.6.RELEASE'
-	springAmqpVersion = '2.2.5.RELEASE'
+	springBootVersion = '2.3.0.RELEASE'
+	springAmqpVersion = '2.2.7.RELEASE'
 
 	// Testing
 	mockitoVersion = '3.3.3'
 	junitPlatformVersion = '1.6.2'
 	junitJupiterVersion  = '5.6.2'
-	assertjVersion = '3.15.0'
+	assertjVersion = '3.16.1'
 
 	javadocLinks = ["https://docs.oracle.com/javase/7/docs/api/",
 					"https://docs.oracle.com/javaee/6/api/",

reactor-rabbitmq-samples/src/main/resources/application.properties

@@ -0,0 +1,4 @@
+spring.rabbitmq.host=localhost
+spring.rabbitmq.port=5672
+spring.rabbitmq.username=guest
+spring.rabbitmq.password=guest