Update create_release workflow: katie -> george, reviewer -> assignee

Author: krivard

.github/workflows/create_release.yml

@@ -32,7 +32,7 @@ jobs:
           base: main
           title: Release ${{ steps.version.outputs.next_tag }}
           labels: chore
-          reviewers: krivard
-          # assignees:
+          # reviewers: 
+          assignees: melange396
           body: |
             Releasing ${{ steps.version.outputs.next_tag }}.