ci: address OB parameter quirk

Author: jpayne3506

.pipelines/build/images.jobs.yaml

@@ -1,7 +1,9 @@
 parameters:
 - name: images
   type: jobList
-
+- name: stageName
+  type: string
+  default: "build_acndevops"
 
 jobs:
 - ${{ each job_data in parameters.images }}:

.pipelines/run-pipeline.yaml

@@ -69,7 +69,7 @@ stages:
   jobs:
   - template: /.pipelines/build/images.jobs.yaml@acn-devops
     parameters:
-      stageName: build_acndevops
+      stageName: "build_acndevops"
       images:
       - job: linux_amd64
         displayName: "Linux/AMD64"
@@ -228,7 +228,7 @@ stages:
   jobs:
   - template: /.pipelines/build/images.jobs.yaml
     parameters:
-      stageName: build_release
+      stageName: "build_release"
       images:
       - job: linux_amd64
         displayName: "Linux/AMD64"