VM on GCP can't be created when running build on Harness

[VolodymyrZavalinskyi]

Running configurations:

docker-compose.yml

version: "3.7"
services:
  harness-ng-delegate:
    restart: unless-stopped
    network_mode: "host"
    deploy:
      resources:
        limits:
          cpus: "1.0"
          memory: 2048M
    image: harness/delegate:latest
    environment:
      ...
  drone-runner-aws:
    restart: unless-stopped
    image: drone/drone-runner-aws:latest
    volumes:
      - /runner:/runner
      - /root/.config/gcloud/:/key
    entrypoint: ["/bin/drone-runner-aws", "delegate", "--pool", "pool.yml"]
    working_dir: /runner
    ports:
      - "3000:3000"

pool.yml

version: "1"
instances:
  - name: ubuntu-gcp
    default: true
    type: google
    pool: 1
    limit: 3
    platform:
      os: linux
      arch: amd64
    spec:
      account:
        project_id: xxxx
      image: projects/ubuntu-os-pro-cloud/global/images/ubuntu-pro-1804-bionic-v20220510
      machine_type: e2-standard-4
      zone:
        - us-east1-b
      disk:
        size: 50
        type: "pd-ssd"

Errors:

time="2023-04-24T11:07:18Z" level=trace msg="starting the setup process" pool_id=ubuntu-gcp stage_runtime_id=PuDn1n8DSPmOaYfpnlvWNg

time="2023-04-24T11:07:18Z" level=trace msg="google: creating VM" cloud=google image=projects/ubuntu-os-pro-cloud/global/images/ubuntu-pro-1804-bionic-v20220510 name=2839f4ce4bdf-ubuntu-gcp-orqhmdbs-z7gfs pool=ubuntu-gcp size=e2-standard-4 stage_runtime_id=PuDn1n8DSPmOaYfpnlvWNg zone=us-east1-b

time="2023-04-24T11:07:19Z" level=error msg="google: failed to provision VM" cloud=google error="googleapi: Error 400: Invalid value for field '[resource.name](https://app.harness.io/ng/account/xxxxx/home/orgs/global/projects/test/pipelines/test/executions/xxxxx/resource.name)': '2839f4ce4bdf-ubuntu-gcp-orqhmdbs-z7gfs'. Must be a match of regex '(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?)', invalid" image=projects/ubuntu-os-pro-cloud/global/images/ubuntu-pro-1804-bionic-v20220510 name=2839f4ce4bdf-ubuntu-gcp-orqhmdbs-z7gfs pool=ubuntu-gcp size=e2-standard-4 stage_runtime_id=PuDn1n8DSPmOaYfpnlvWNg zone=us-east1-b

time="2023-04-24T11:07:19Z" level=error msg="failed to provision instance" error="provision: failed to create instance: googleapi: Error 400: Invalid value for field '[resource.name](https://app.harness.io/ng/account/-xxxxx/home/orgs/global/projects/test/pipelines/test/executions/xxxxx/resource.name)': '2839f4ce4bdf-ubuntu-gcp-orqhmdbs-z7gfs'. Must be a match of regex '(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?)', invalid" pool_id=ubuntu-gcp stage_runtime_id=PuDn1n8DSPmOaYfpnlvWNg

GCP requires lowercase letters for the prefix of the VM name, and numbers are not allowed in this case.