ci: allow for dynamic inclusion of addons based on ci and use k3d for incluster testing

.gitlab-ci.yml

.gitlab-ci/jobs/ci-cluster/.gitlab-ci.yml

chart/templates/minio/minio-operator/gitrepository.yaml

...ates/minio/minio-operator/minio-operator-helmrelease.yaml

chart/templates/minio/minio-operator/namespace.yaml

scripts/deploy/01_deploy_bigbang.sh

scripts/deploy/02_wait_for_helmreleases.sh

scripts/package/synker.yaml

tests/ci/k3d/config.yaml

tests/ci/k3d/values.yaml