fix(chart): Ensure security context is overridden in OpenShift clusters

[javirln]

This patch fixes a regression introduced when migrating to Bitnami Chart guidelines. It was missing a call to a helper method that ensures the deployment compatibility with OpenShift clusters.

$ kubectl get pods
NAME                                        READY   STATUS    RESTARTS        AGE
chainloop-cas-f4bdc8b8c-kkvg7               1/1     Running   2 (4m38s ago)   4m46s
chainloop-cas-f4bdc8b8c-rktbv               1/1     Running   2 (4m38s ago)   4m46s
chainloop-controlplane-644c5b487d-9vkt6     1/1     Running   0               4m46s
chainloop-controlplane-644c5b487d-sdpwq     1/1     Running   0               4m46s
chainloop-dex-765df5d877-vxlfc              1/1     Running   0               4m46s
chainloop-postgresql-0                      1/1     Running   0               4m4s
chainloop-vault-injector-7f4b977dbb-5ssfv   1/1     Running   0               4m46s
chainloop-vault-server-0                    1/1     Running   0               4m46s

$ kubectl config get-clusters
NAME
api-crc-testing:6443
docker-desktop

Refs #1353