chore(deps): update container image sourcegraph/server to 5.6.2535@8e88620 by renovate (#25388)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [sourcegraph/server](https://sourcegraph.com/)
([source](https://togithub.com/sourcegraph/sourcegraph)) | digest |
`a1b57c2` -> `8e88620` |

---

> [!WARNING]
> Some dependencies could not be looked up. Check the Dependency
Dashboard for more information.

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined),
Automerge - At any time (no schedule defined).

🚦 **Automerge**: Enabled.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the
rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
again.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

This PR has been generated by [Renovate
Bot](https://togithub.com/renovatebot/renovate).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzOC40Ny4wIiwidXBkYXRlZEluVmVyIjoiMzguNDcuMCIsInRhcmdldEJyYW5jaCI6Im1hc3RlciIsImxhYmVscyI6WyJhdXRvbWVyZ2UiLCJ1cGRhdGUvZG9ja2VyL2dlbmVyYWwvbm9uLW1ham9yIl19-->

charts/stable/sourcegraph/Chart.yaml

@@ -36,4 +36,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/sourcegraph
   - https://hub.docker.com/r/sourcegraph/server
 type: application
-version: 7.3.2
+version: 7.3.3

charts/stable/sourcegraph/values.yaml

@@ -1,7 +1,7 @@
 image:
   pullPolicy: IfNotPresent
   repository: sourcegraph/server
-  tag: 5.6.2535@sha256:a1b57c21fd253ee3128a2b567c45982b0639c54d4feefe5156af47b30c7fdda3
+  tag: 5.6.2535@sha256:8e886207b494ec8f9f4bf9c16d5880a8cac309385bbab1393a2233e24f423eff
 persistence:
   applicationdatastoragepath:
     enabled: true