athena release v1.6.0

Added

• Use SVG icon
• Add instructions on how to install athena in a workload cluster.
• Push athena to the giantswarm catalog
• Add labels and annotations to the athena chart.
• Use app-test-suite to execute smoke tests.
• Add schema validation for values.yaml.
• Use app-build-suite to generate application.giantswarm.io/metadata.

Changed

• Allow missing firestoreServiceAccountKey.
• Make changes to helm chart for deployment on workload clusters.