feat: Apl-248 github actions update to support valid dns by default

[Ani1357]

This PR updates our integration github actions to use valid domain names be default.
Key changes in this PR:

• removed Scaleway config
  • deleted .github/workflows/integration-on-schedule-dns-no-admin-pass.yml
• removed Azure config
• Removed nip.io configs
  • removed .github/workflows/integration-on-schedule-dns-no-admin-pass.yml
  • removed .github/workflows/integration-on-schedule-dns.yml
  • updated nightly integration tests for full, upgrade, minimal, minimal-with-teams and minimal-no-admin-pass
• Set default generate_password: yes
• Set default kms: age
• Set default certificate: letsencrypt_production

Testing:

• From Deploy Otomi github action tab click Run Workflow.
• In Use workflow from select Branch: APL-248_gha-update.
• Select your domain and click Deploy.
• After the deployment finishes you can download the kubeconfig and monitor the argocd applications status until they are ready.
• When ready you can access your cluster with the randomly generated password.