chore: Use noreply for va-vsp-bot email

- Do not use @va.gov email address
- Instead use a `noreply` email address
- Per https://github.com/orgs/department-of-veterans-affairs/discussions/13

.github/workflows/update-manifest.yml

@@ -102,7 +102,7 @@ jobs:
           add: '*.yaml'
           cwd: vsp-infra-application-manifests/apps/${{ inputs.app_name }}/${{ inputs.environment }}
           author_name: va-vsp-bot
-          author_email: [email protected]
+          author_email: [email protected]
           message: 'Update ${{ inputs.app_name }} images and helm chart for ${{ inputs.environment }} environment with version ${{ env.IMAGE_TAG }}'
 
       # If this is triggered via workflow_run, update all 4 app/environment combinations.
@@ -125,5 +125,5 @@ jobs:
           add: '*.yaml'
           cwd: vsp-infra-application-manifests/apps
           author_name: va-vsp-bot
-          author_email: [email protected]
+          author_email: [email protected]
           message: 'Auto update next-build images and helm chart for apps and environments with version ${{ env.IMAGE_TAG }}'