Fix MySqlContainerTest for compatibility

* Upgrade Gradle to `7.3.1`
* Upgrade Log4j to `2.16.0`

build.gradle

@@ -81,7 +81,7 @@ ext {
 	jythonVersion = '2.7.2'
 	kryoShadedVersion = '4.0.2'
     lettuceVersion = '6.1.5.RELEASE'
-	log4jVersion = '2.14.1'
+	log4jVersion = '2.16.0'
 	mailVersion = '1.6.7'
 	micrometerVersion = '1.7.6'
 	mockitoVersion = '3.12.4'

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionSha256Sum=de8f52ad49bdc759164f72439a3bf56ddb1589c4cde802d3cec7d6ad0e0ee410

spring-integration-jdbc/src/test/java/org/springframework/integration/jdbc/mysql/MySqlContainerTest.java

@@ -19,6 +19,7 @@
 import org.testcontainers.containers.MySQLContainer;
 import org.testcontainers.junit.jupiter.Container;
 import org.testcontainers.junit.jupiter.Testcontainers;
+import org.testcontainers.utility.DockerImageName;
 
 import org.springframework.integration.test.util.TestUtils;
 
@@ -34,7 +35,9 @@ public interface MySqlContainerTest {
 
 	@Container
 	MySQLContainer<?> MY_SQL_CONTAINER =
-			new MySQLContainer<>(TestUtils.dockerRegistryFromEnv() + "mysql:latest")
+			new MySQLContainer<>(
+					DockerImageName.parse(TestUtils.dockerRegistryFromEnv() + "mysql")
+							.asCompatibleSubstituteFor("mysql"))
 					.withReuse(true);