chore(deps): update akhileshns/heroku-deploy action to v3.13.15 (#5839)

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This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
|
[akhileshns/heroku-deploy](https://togithub.com/akhileshns/heroku-deploy)
| action | minor | `v3.12.14` -> `v3.13.15` |

---

### Release Notes

<details>
<summary>akhileshns/heroku-deploy (akhileshns/heroku-deploy)</summary>

###
[`v3.13.15`](https://togithub.com/AkhileshNS/heroku-deploy/releases/tag/v3.13.15)

[Compare
Source](https://togithub.com/akhileshns/heroku-deploy/compare/v3.13.14...v3.13.15)

Updated node version to "node20" (as "node18" is not supported by GitHub
Actions)

###
[`v3.13.14`](https://togithub.com/AkhileshNS/heroku-deploy/releases/tag/v3.13.14)

[Compare
Source](https://togithub.com/akhileshns/heroku-deploy/compare/v3.12.14...v3.13.14)

Updated node version from 16 to 18 (as 16 is causing problems due to
deprecation)

</details>

---

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.github/workflows/reset_heroku.yml

@@ -14,7 +14,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Heroku CLI
-        uses: akhileshns/heroku-deploy@v3.12.14
+        uses: akhileshns/heroku-deploy@v3.13.15
         with:
           heroku_api_key: ${{ secrets.HEROKU_API_KEY }}
           heroku_email: ${{ secrets.HEROKU_EMAIL }}