Update EmbeddedPostgresTestCase to use custom postgres dialect for Lob-annotated to BYTEA

Author: petergeneric

guice/hibernate-testing/src/main/java/com/peterphi/std/guice/hibernatetest/EmbeddedPostgresTestCase.java

@@ -19,7 +19,7 @@ public static PropertyFile getPostgresOverrideConfig()
 		PropertyFile f = new PropertyFile();
 
 		f.set("hibernate.connection.driver_class", EmbeddedPostgresDriver.class.getName());
-		f.set("hibernate.dialect", "org.hibernate.dialect.PostgreSQL95Dialect");
+		f.set("hibernate.dialect", com.peterphi.std.guice.hibernate.dialect.PostgresDialect.class.getName());
 		f.set("hibernate.connection.url", "jdbc:embedded-postgres:shared");
 
 		// Allow