test: Adapt the integration tests to Vector 0.58.0

[siegfriedweber]

Description

Adapt the integration tests to Vector 0.58.0

Part of stackabletech/docker-images#1644

Definition of Done Checklist

• Not all of these items are applicable to all PRs, the author should update this template to only leave the boxes in that are relevant
• Please make sure all these things are done and tick the boxes

Author

• Integration tests passed with the VECTOR_AGGREGATOR environment variable set:

  --- PASS: kuttl/harness/logging_postgres-12.5.6_hive-4.2.1_openshift-false (245.91s)
  --- PASS: kuttl/harness/smoke_postgres-12.5.6_hive-4.2.1_opa-latest-1.20.2_openshift-false_s3-use-tls-false_opa-use-tls-true (189.81s)
  

Reviewer

• Code contains useful comments
• Code contains useful logging statements
• (Integration-)Test cases added
• Documentation added or updated. Follows the style guide.
• Changelog updated
• Cargo.toml only contains references to git tags (not specific commits or branches)

Acceptance

• Feature Tracker has been updated
• Proper release label has been added
• Links to generated (nightly) docs added
• Release note snippet added
• Add type/deprecation label & add to the deprecation schedule
• Add type/experimental label & add to the experimental features tracker