Specify driver class name

Author: marcusdacoregio

spring-session-jdbc/src/integration-test/java/org/springframework/session/jdbc/AbstractContainerJdbcIndexedSessionRepositoryITests.java

@@ -41,6 +41,7 @@ HikariDataSource dataSource(JdbcDatabaseContainer databaseContainer) {
 			dataSource.setJdbcUrl(databaseContainer.getJdbcUrl());
 			dataSource.setUsername(databaseContainer.getUsername());
 			dataSource.setPassword(databaseContainer.getPassword());
+			dataSource.setDriverClassName(databaseContainer.getDriverClassName());
 			return dataSource;
 		}