chore(deps): update prom/prometheus docker tag to v3.1.0 (#6464)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| prom/prometheus | minor | `v3.0.1` -> `v3.1.0` |

---

### Configuration

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

🚦 **Automerge**: Disabled by config. Please merge this manually once you
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
again.

---

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

---

This PR was generated by [Mend Renovate](https://mend.io/renovate/).
View the [repository job
log](https://developer.mend.io/github/jaegertracing/jaeger).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzOS44NS4wIiwidXBkYXRlZEluVmVyIjoiMzkuODUuMCIsInRhcmdldEJyYW5jaCI6Im1haW4iLCJsYWJlbHMiOlsiY2hhbmdlbG9nOmRlcGVuZGVuY2llcyJdfQ==-->

Signed-off-by: Mend Renovate <[email protected]>

docker-compose/monitor/docker-compose-v2.yml

@@ -29,7 +29,7 @@ services:
   prometheus:
     networks:
       - backend
-    image: prom/prometheus:v3.0.1
+    image: prom/prometheus:v3.1.0
     volumes:
       - "./prometheus.yml:/etc/prometheus/prometheus.yml"
     ports: