upgrade 8

• Update Helm provider version to 3.0. Oct 19, 2025
• Update AWS provider version to 6.0. Oct 19, 2025
• Update GitHub action checkout version. Oct 19, 2025
• Update External Secrets Helm version. Oct 19, 2025
• ArgoCD Helm chart version updated. Oct 19, 2025
• ArgoCD Helm chart version updated. Oct 19, 2025
• Update metrics server Helm version. Oct 19, 2025
• Update ArgoCD Helm chart version. Oct 19, 2025