Upgrade OAuth2 Proxy to chart version 6.7.1 and app version 7.4.0

No problems deploying to Proxmox VE K3s Kubernetes cluster via Helm Chart and Flux V2 reconciliation in a GitOps approach.
Helm Chart 6.5.2
v7.4.0
Helm Chart 6.6.0
Helm Chart 6.6.1
Helm Chart 6.6.2
Helm Chart 6.7.0
Helm Chart 6.7.1