Fixing Kafka binder build issues

Update maven surefire-plugin to 3.0.0-M7 to address an issue
with how the newly added GlobalEmbeddedKafkaTestExecutionListener
in spring-kafka-test loads configuration parameters. The current
versions (2.x) of the plugin are not properly loading these parameters.

https://maven.apache.org/surefire/download.cgi

binders/kafka-binder/pom.xml

@@ -109,6 +109,7 @@
 				<plugin>
 					<groupId>org.apache.maven.plugins</groupId>
 					<artifactId>maven-surefire-plugin</artifactId>
+					<version>3.0.0-M7</version>
 					<configuration>
 						<redirectTestOutputToFile>true</redirectTestOutputToFile>
 					</configuration>

samples/pom.xml

@@ -54,6 +54,14 @@
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-maven-plugin</artifactId>
 			</plugin>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-surefire-plugin</artifactId>
+				<version>3.0.0-M7</version>
+				<configuration>
+					<redirectTestOutputToFile>true</redirectTestOutputToFile>
+				</configuration>
+			</plugin>
 		</plugins>
 	</build>