Restore executeInTransaction to default true

FlywayProperties has executeInTransaction default as false, changing the org.flywaydb.core.api.configuration.Configuration#isExecuteInTransaction default. See also org.springframework.boot.autoconfigure.flyway.FlywayAutoConfiguration.FlywayConfiguration#configureProperties

Author: TheHound

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/flyway/FlywayProperties.java

@@ -365,7 +365,7 @@ public class FlywayProperties {
 	/**
 	 * Whether Flyway should execute SQL within a transaction.
 	 */
-	private boolean executeInTransaction;
+	private boolean executeInTransaction = true;
 
 	public boolean isEnabled() {
 		return this.enabled;