chore(deps): update ghcr.io/bsstudio/bss-web-admin-backend docker tag to v2.4.15 (#324)

This PR contains the following updates:

| Package | Update | Change | OpenSSF |
|---|---|---|---|
|
[ghcr.io/bsstudio/bss-web-admin-backend](https://redirect.github.com/BSStudio/bss-web-admin-backend)
| patch | `v2.4.14` -> `v2.4.15` | [![OpenSSF
Scorecard](https://api.securityscorecards.dev/projects/github.com/BSStudio/bss-web-admin-backend/badge)](https://securityscorecards.dev/viewer/?uri=github.com/BSStudio/bss-web-admin-backend)
|

---

### Release Notes

<details>
<summary>BSStudio/bss-web-admin-backend
(ghcr.io/bsstudio/bss-web-admin-backend)</summary>

###
[`v2.4.15`](https://redirect.github.com/BSStudio/bss-web-admin-backend/releases/tag/v2.4.15)

[Compare
Source](https://redirect.github.com/BSStudio/bss-web-admin-backend/compare/v2.4.14...v2.4.15)

##### Performance Improvements

- **deps:** update all digest updates
([#&#8203;543](https://redirect.github.com/BSStudio/bss-web-admin-backend/issues/543))
([95b80e6](https://redirect.github.com/BSStudio/bss-web-admin-backend/commit/95b80e6a34ee469ad03e9ee5378d6a5ee1042f8b))

</details>

---

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---

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---

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docker-compose.yml

@@ -20,7 +20,7 @@ services:
   # once db is initialized, we can shut down the container
   # however it makes it easy to add data to the db
   backend:
-    image: ghcr.io/bsstudio/bss-web-admin-backend:v2.4.14@sha256:cffbe68cf99cf3f6c8e21fd33aa69c565775792a9b11fdc697801a18f6e80966
+    image: ghcr.io/bsstudio/bss-web-admin-backend:v2.4.15@sha256:b8c763364fe4a573d43f13dab9b74d3a8b6fe3d42b865f29b891cc87a889a13b
     healthcheck:
       test: "wget --tries=1 --no-verbose -qO- http://localhost:8080/actuator/health | grep -q UP"
       start_period: 5s