md_grouper_allowProvisionableRegexOverride use causes errors when importing from gsh script

Steps to recreate:
-Create folder and assign new framework provisioning.
-use provisionable regex that includes '$'
-export using instructions from here

Attempt to import from gsh and receive:

groovysh_parse: 2: illegal string body character after dollar sign;
   solution: either escape a literal dollar sign "\$5" or bracket the value expression "${5}" @ line 2, column 37.
   attributeAssignOnAssignSave.addValue("{\"md_grouper_allowPolicyGroupOverride\":false,\"md_grouper_azureGroupType\":\"unified\",\"md_grouper_allowProvisionableRegexOverride\":\"groupName not matches ^.:ref:.$\"}");