Merge pull request #12574 from rabbitmq/bump-up-ibmmq-image

Bump IBM MQ image used for interoperability testing to 9.4.0

Author: michaelklishin

.github/workflows/ibm-mq-make.yaml

@@ -13,8 +13,8 @@ on:
 env:
   REGISTRY_IMAGE: pivotalrabbitmq/ibm-mqadvanced-server-dev
   IBM_MQ_REPOSITORY: ibm-messaging/mq-container
-  IBM_MQ_BRANCH_NAME: 9.3.5
-  IMAGE_TAG: 9.3.5.1-amd64
+  IBM_MQ_BRANCH_NAME: 9.4.0
+  IMAGE_TAG: 9.4.0.5-amd64
 jobs:
   docker:
     runs-on: ubuntu-latest