chore(camel-test-infra-milvus): upgrade milvus.container to v2.6.14

[github-actions]

This PR updates the milvus.container container image to version v2.6.14.

Update Details

• Property: milvus.container
• Image: mirror.gcr.io/milvusdb/milvus
• File: /home/runner/work/camel/camel/test-infra/camel-test-infra-milvus/src/main/resources/org/apache/camel/test/infra/milvus/services/container.properties
• Old version: v2.6.13
• New version: v2.6.14

Verification

Please verify:

• Container image version is compatible with existing tests
• No breaking changes in the updated version
• Tests pass with the new version

Run the following to rebuild the test infra:

mvn clean verify -pl camel-test-infra-milvus

Then test the impacted components.

---

This PR was automatically created by the Container Version Upgrade workflow.

[apupier]

�[1;34mINFO�[m] -------------------------------------------------------
[�[1;34mINFO�[m]  T E S T S
[�[1;34mINFO�[m] -------------------------------------------------------
[�[1;34mINFO�[m] Running org.apache.camel.component.milvus.it.�[1mMilvusComponentIT�[m
[�[1;34mINFO�[m] �[1;32mTests run: �[0;1;32m15�[m, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 5.668 s -- in org.apache.camel.component.milvus.it.�[1mMilvusComponentIT�[m
[�[1;34mINFO�[m] 
[�[1;34mINFO�[m] Results:
[�[1;34mINFO�[m] 
[�[1;34mINFO�[m] �[1;32mTests run: 15, Failures: 0, Errors: 0, Skipped: 0