feat(playground): use play-2 instance

[MarcoIeni]

We are not ready to merge this yet. Check zulip.

[MarcoIeni]

Applied:

  # aws_cloudfront_distribution.playground will be updated in-place
  ~ resource "aws_cloudfront_distribution" "playground" {
        id                             = "E239VV28ZTTMPB"
        tags                           = {}
        # (20 unchanged attributes hidden)

      - origin {
          - connection_attempts = 3 -> null
          - connection_timeout  = 10 -> null
          - domain_name         = "play-1.infra.rust-lang.org" -> null
          - origin_id           = "main" -> null

          - custom_origin_config {
              - http_port                = 80 -> null
              - https_port               = 443 -> null
              - origin_keepalive_timeout = 5 -> null
              - origin_protocol_policy   = "https-only" -> null
              - origin_read_timeout      = 30 -> null
              - origin_ssl_protocols     = [
                  - "TLSv1.2",
                ] -> null
            }
        }
      + origin {
          + connection_attempts = 3
          + connection_timeout  = 10
          + domain_name         = "play-2.infra.rust-lang.org"
          + origin_id           = "main"

          + custom_origin_config {
              + http_port                = 80
              + https_port               = 443
              + origin_keepalive_timeout = 5
              + origin_protocol_policy   = "https-only"
              + origin_read_timeout      = 30
              + origin_ssl_protocols     = [
                  + "TLSv1.2",
                ]
            }
        }

        # (3 unchanged blocks hidden)
    }

Plan: 0 to add, 1 to change, 0 to destroy.