alloy-app release v0.18.0

Added

• Add E2E test suites for all alloy topologies (metrics, logs, events) on WC using apptest-framework.
• Add Helm CI test values for controller types, network policies, Kyverno, secrets, and PodLogs.

Changed

• Upgrade Alloy upstream chart from 1.6.1 to 1.7.0 (CHANGELOG)
  • This bumps the version of Alloy from 1.13.2 to 1.15.0 (CHANGELOG)

Removed

• Remove ATS (Python/pytest) test infrastructure in favour of apptest-framework.