Add default esg-search timeouts for Helm

    # The tolerations for the search pods

    # See https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/

    tolerations:

    # Timeout settings

    connectionTimeout: 1000

    datasetsTimeout: 20000

    filesTimeout: 3600000

    # Security context for search container.

    securityContext:

      # Run with a read-only root filesystem by default

      readOnlyRootFilesystem: true