chore(deps): update ghcr.io/bsstudio/bss-web-admin-backend docker tag to v2.7.26 (#628)

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 | `v2.7.25` → `v2.7.26` | [![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>

###
[`v2.7.26`](https://redirect.github.com/BSStudio/bss-web-admin-backend/releases/tag/v2.7.26)

[Compare
Source](https://redirect.github.com/BSStudio/bss-web-admin-backend/compare/v2.7.25...v2.7.26)

##### Bug Fixes

- **deps:** update spotless to v8.5.0
([#&#8203;777](https://redirect.github.com/BSStudio/bss-web-admin-backend/issues/777))
([25df186](https://redirect.github.com/BSStudio/bss-web-admin-backend/commit/25df186f7d18adbe6e5116e5301087f956e15e25))

</details>

---

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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:v2.7.25@sha256:692a4a4cb768cd1f4ef0e6d9485e9bb77bd6f00329796dc94a8221f26dac2519
+    image: ghcr.io/bsstudio/bss-web-admin-backend:v2.7.26@sha256:171d62869ec88187d24d79e4a2e61ffbd3e5f2998d7726c5a6f0cc4f4099853a
     healthcheck:
       test: "wget --tries=1 --no-verbose -qO- http://localhost:8080/actuator/health | grep -q UP"
       start_period: 5s