[CRDB-51639]: Add v2 chart packaging and multi-registry publishing, publish self-signer image to DockerHub.#617

NishanthNalluri wants to merge 2 commits intomastercockroachdb/helm-charts:masterfrom

nishanth/publish-helm-charts-v2cockroachdb/helm-charts:nishanth/publish-helm-charts-v2Copy head branch name to clipboard