Update github workflows for Antelope

Author: Alex-Welsh

.github/workflows/stackhpc-promote.yml

@@ -4,7 +4,7 @@ on:
   push:
     branches:
       # NOTE(mgoddard): Reference only the current release branch here.
-      - stackhpc/zed
+      - stackhpc/2023.1
 jobs:
   promote:
     name: Trigger package repository promotion

.github/workflows/tag-and-release.yml

@@ -3,7 +3,7 @@ name: Tag & Release
 'on':
   push:
     branches:
-      - stackhpc/zed
+      - stackhpc/2023.1
 permissions:
   actions: read
   contents: write