use mac 12 for esrp code sign (#22134)

### Description
Fix regression caused by #17361 



### Motivation and Context
<!-- - Why is this change required? What problem does it solve?
- If it fixes an open issue, please link to the issue here. -->

tools/ci_build/github/azure-pipelines/templates/mac-cpu-packaging-pipeline.yml

@@ -69,7 +69,7 @@ stages:
     - job: MacOS_C_API_Package_Publish
       pool:
         ${{ if eq(parameters.DoESRP, true)}}:
-          vmImage: 'macOS-13'
+          vmImage: 'macOS-12'
         ${{ else }}:
           vmImage: 'macOS-13'
       steps: