feat: add HPA for k8s resources

Description

Bump Tutor to support Kubernetes Horizontal Pod Autoscaling, as per https://grove.opencraft.com/discoveries/0006-scaling-deployments/#proposed-solution defines.

Supporting information

• https://grove.opencraft.com/discoveries/0006-scaling-deployments/#proposed-solution

Testing instructions

Steps to test the changes:

1. Run cd control
2. Run ./kubectl --namespace=periodic-master get hpa
3. Validate that the following resources are listed

$ kubectl --namespace=periodic-master get hpa
NAME             REFERENCE               TARGETS                           MINPODS   MAXPODS   REPLICAS   AGE
cms-hpa          Deployment/cms          <unknown>/1792Mi, <unknown>/75%   1         2         1          7m22s
cms-worker-hpa   Deployment/cms-worker   <unknown>/1792Mi, <unknown>/75%   1         4         1          7m21s
lms-hpa          Deployment/lms          <unknown>/1792Mi, <unknown>/75%   1         2         1          7m21s
lms-worker-hpa   Deployment/lms-worker   <unknown>/1792Mi, <unknown>/75%   1         4         1          7m20s

Dependencies

• !83 (merged)
• https://github.com/overhangio/tutor/pull/677

Screenshots

N/A

Checklist

If any of the items below is not applicable, do not remove them, but put a check in it.

• All providers include the new feature/change
• All affected providers can provision new clusters
• Unit tests are added/updated
• Documentation is added/updated
• The TOOLS_CONTAINER_IMAGE_VERSION in ci_vars.yml is updated
• The grove-template repository is updated

Additional context

N/A