Remove obsolete code for Unity catalog

Author: ebyhr

bin/test.sh

@@ -190,9 +190,6 @@ for ARCH in "${platforms[@]}"; do
     if [[ ${ENVIRONMENT} == *"polaris"* ]]; then
         # TODO Add test for Polaris
         test true
-    elif [[ ${ENVIRONMENT} == *"unity"* ]]; then
-        # TODO Add test for Unity
-        test true
     elif [[ ${ENVIRONMENT} == "kerberos" ]]; then
         run_kerberos_tests
     elif [[ ${ENVIRONMENT} == *"hive4"* ]]; then