MLE-24511 Updating a few tests

The Bitemp test is failing due to an ml-gradle bug, but I took the opportunity to clean it up so that each test can run separately without depending on the other.

Author: rjrudin

.env

@@ -1,7 +1,7 @@
 # Defines environment variables for docker-compose.
 # Can be overridden via e.g. `MARKLOGIC_TAG=latest-10.0 docker-compose up -d --build`.
-#MARKLOGIC_IMAGE=progressofficial/marklogic-db:latest
 MARKLOGIC_LOGS_VOLUME=./docker/marklogic/logs
-
-# This image should be used instead of the above image when testing functions that only work with MarkLogic 12.
 MARKLOGIC_IMAGE=ml-docker-db-dev-tierpoint.bed-artifactory.bedford.progress.com/marklogic/marklogic-server-ubi:latest-12
+
+# Latest public release
+#MARKLOGIC_IMAGE=progressofficial/marklogic-db:latest