Embedded Ansible Provider is stopped on CloudForms 4.6

Issue

We found that we are unable to add a new repository to the embedded Ansible provider. When looking at bin/rake evm:status we see that the EmbeddedAnsibleWorker has a status of stop pending

[root@test vmdb]# bin/rake evm:status
Checking EVM status...
 Zone    | Server      | Status  |            ID |   PID |  SPID | URL                     | Started On           | Last Heartbeat       | MB Usage | Master? | Active Roles
---------+-------------+---------+---------------+-------+-------+-------------------------+----------------------+----------------------+----------+---------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 default | test1 | started | 1000000000001 | 11917 | 12172 | druby://127.0.0.1:45339 | 2018-06-19T13:45:53Z | 2018-06-19T19:07:21Z |      252 | true    | automate:database_operations:database_owner:embedded_ansible:ems_inventory:ems_operations:event:notifier:reporting:scheduler:smartstate:user_interface:web_services:websocket

 Worker Type                                             | Status       |            ID |   PID | SPID  |     Server id | Queue Name / URL                           | Started On           | Last Heartbeat       | MB Usage
---------------------------------------------------------+--------------+---------------+-------+-------+---------------+--------------------------------------------+----------------------+----------------------+----------
 EmbeddedAnsibleWorker                                   | stop pending | 1000000000295 |       | 12302 | 1000000000001 |                                            | 2018-06-19T13:46:00Z | 2018-06-19T13:46:00Z |