Upgrade GitLab Runner to chart version 0.53.1 and app version 16.0.1

No problems deploying to K3s cluster via Helm Chart and Flux V2 reconciliation in a GitOps approach.
v16.0.0 (2023-05-22)
Helm Chart 0.53.0
v16.0.1 (2023-05-24)
Helm Chart 0.53.1