Update eclipse-temurin:21.0.7_6-jre Docker digest to bca347d (#1469)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| eclipse-temurin | final | digest | `313b224` -> `bca347d` |
| eclipse-temurin |  | digest | `313b224` -> `bca347d` |

---

> [!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 is behind base branch, or you tick the
rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about these
updates 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/prometheus/client_java).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0MS4yMy4yIiwidXBkYXRlZEluVmVyIjoiNDEuMjMuMiIsInRhcmdldEJyYW5jaCI6Im1haW4iLCJsYWJlbHMiOlsiZGVwZW5kZW5jaWVzIl19-->

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

examples/example-exporter-opentelemetry/oats-tests/agent/Dockerfile

@@ -1,4 +1,4 @@
-FROM eclipse-temurin:21.0.7_6-jre@sha256:313b22416643b4734f5808f57fe1db1d8729a477034333e09e78760bd0fdf088
+FROM eclipse-temurin:21.0.7_6-jre@sha256:bca347dc76e38a60a1a01b29a7d1312e514603a97ba594268e5a2e4a1a0c9a8f
 
 COPY target/example-exporter-opentelemetry.jar ./app.jar
 # check that the resource attributes from the agent are used, epsecially the service.instance.id should be the same

examples/example-exporter-opentelemetry/oats-tests/http/Dockerfile

@@ -1,4 +1,4 @@
-FROM eclipse-temurin:21.0.7_6-jre@sha256:313b22416643b4734f5808f57fe1db1d8729a477034333e09e78760bd0fdf088
+FROM eclipse-temurin:21.0.7_6-jre@sha256:bca347dc76e38a60a1a01b29a7d1312e514603a97ba594268e5a2e4a1a0c9a8f
 
 COPY target/example-exporter-opentelemetry.jar ./app.jar
 

examples/example-native-histogram/docker-compose.yaml

@@ -1,7 +1,7 @@
 version: "3"
 services:
   example-application:
-    image: eclipse-temurin:21.0.7_6-jre@sha256:313b22416643b4734f5808f57fe1db1d8729a477034333e09e78760bd0fdf088
+    image: eclipse-temurin:21.0.7_6-jre@sha256:bca347dc76e38a60a1a01b29a7d1312e514603a97ba594268e5a2e4a1a0c9a8f
     network_mode: host
     volumes:
       - ./target/example-native-histogram.jar:/example-native-histogram.jar