chore(deps): update grafana/grafana docker tag to v11.6.1 (rnaveiras#339)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [grafana/grafana](https://redirect.github.com/grafana/grafana) | patch
| `11.6.0` -> `11.6.1` |

---

### Release Notes

<details>
<summary>grafana/grafana (grafana/grafana)</summary>

###
[`v11.6.1`](https://redirect.github.com/grafana/grafana/blob/HEAD/CHANGELOG.md#1161-2025-04-23)

[Compare
Source](https://redirect.github.com/grafana/grafana/compare/v11.6.0...v11.6.1)

##### Features and enhancements

- **Chore:** Update JWT library (CVE-2025-30204)
[#&#8203;102727](https://redirect.github.com/grafana/grafana/pull/102727),
[@&#8203;grambbledook](https://redirect.github.com/grambbledook)
- **DashboardScenePage:** Correct slug in self referencing data links
[#&#8203;103854](https://redirect.github.com/grafana/grafana/pull/103854),
[@&#8203;Sergej-Vlasov](https://redirect.github.com/Sergej-Vlasov)
- **Dependencies:** Bump github.com/redis/go-redis/v9 to 9.7.3 to
address CVE-2025-29923
[#&#8203;102863](https://redirect.github.com/grafana/grafana/pull/102863),
[@&#8203;macabu](https://redirect.github.com/macabu)
- **Go:** Bump to 1.24.2
[#&#8203;103523](https://redirect.github.com/grafana/grafana/pull/103523),
[@&#8203;Proximyst](https://redirect.github.com/Proximyst)
-   **Go:** Bump to 1.24.2 (Enterprise)
- **GrafanaUI:** Use safePolygon close handler for interactive tooltips
instead of a delay
[#&#8203;102869](https://redirect.github.com/grafana/grafana/pull/102869),
[@&#8203;mthorning](https://redirect.github.com/mthorning)
- **Prometheus:** Add support for cloud partners Prometheus data sources
[#&#8203;103941](https://redirect.github.com/grafana/grafana/pull/103941),
[@&#8203;kevinwcyu](https://redirect.github.com/kevinwcyu)

##### Bug fixes

- **Alertmanager:** Add Role-Based Access Control via reqAction Field
[#&#8203;103479](https://redirect.github.com/grafana/grafana/pull/103479),
[@&#8203;olegpixel](https://redirect.github.com/olegpixel)
- **GrafanaUI:** Remove blurred background from overlay backdrops to
improve performance
[#&#8203;103647](https://redirect.github.com/grafana/grafana/pull/103647),
[@&#8203;joshhunt](https://redirect.github.com/joshhunt)
- **InfluxDB:** Fix nested variable interpolation
[#&#8203;104096](https://redirect.github.com/grafana/grafana/pull/104096),
[@&#8203;aangelisc](https://redirect.github.com/aangelisc)
- **LDAP test:** Fix page crash
[#&#8203;102684](https://redirect.github.com/grafana/grafana/pull/102684),
[@&#8203;ashharrison90](https://redirect.github.com/ashharrison90)
- **Org redirection:** Fix linking between orgs
[#&#8203;102870](https://redirect.github.com/grafana/grafana/pull/102870),
[@&#8203;ashharrison90](https://redirect.github.com/ashharrison90)
-   **Security:** Fix CVE-2025-3454
-   **Security:** Fix CVE-2025-2703
-   **Security:** Fix CVE-2025-3260

<!-- 11.6.1 END -->

<!-- 11.5.4 START -->

</details>

---

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are satisfied.

♻ **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
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---

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---

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Author: rnaveiras

compose.yaml

@@ -114,7 +114,7 @@ services:
 
   grafana:
     <<: *network
-    image: grafana/grafana:11.6.0@sha256:62d2b9d20a19714ebfe48d1bb405086081bc602aa053e28cf6d73c7537640dfb
+    image: grafana/grafana:11.6.1@sha256:52c3e20686b860c6dc1f623811565773cf51eefa378817a4896dfc863c3c82c8
     ports:
       - "3000:3000"
     environment: