Chore: update the list of release reviewers (#394)

### What

Update the list of release reviewers by removing @marcelosalloum and
adding @philipliu and @JiahuiWho

### Why

To keep reviewers up to date with the project devs.

### Checklist

- [x] Title follows `SDP-1234: Add new feature` or `Chore: Refactor
package xyz` format. The Jira ticket code was included if available.
- [x] PR has a focused scope and doesn't mix features with refactoring
- [ ] `CHANGELOG.md` is updated (if applicable)
- [x] Preview deployment works as expected
- [x] CONFIG/SECRETS changes are updated in helmcharts and deployments
(if applicable)
- [x] Ready for production

Author: marcelosalloum

.github/workflows/automated_release_process.yml

@@ -16,7 +16,7 @@ on:
 env:
   REPO_ORG: stellar
   REPO_NAME: stellar-disbursement-platform-frontend
-  REVIEWER: marcelosalloum,marwen-abid
+  REVIEWER: JiahuiWho,marwen-abid,philipliu
 
 jobs:
   create-release: