chore(docker-image): update factoriotools/factorio:stable docker digest to a9d8ea1

[trux-bot]

This PR contains the following updates:

Package	Update	Change
factoriotools/factorio	digest	1b80fd3 -> a9d8ea1

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This PR has been generated by Renovate Bot.

[trux-bot]

Helm Release: kubernetes/apps/games/factorio/squareworld/helmrelease.yaml

spec.template.spec.containers.factorio-squareworld.image  (apps/v1/Deployment/factorio-squareworld)
  ± value change
    - factoriotools/factorio:stable@sha256:1b80fd35e0c84e044cffc672d292d3f2759677a5296cff2baf93bc8c6d7cad1d
    + factoriotools/factorio:stable@sha256:a9d8ea1323fe73959901ffbfc90de9b693a34f7dc172c6b4f30fdc18a6d79196

[trux-bot]

Helm Release: kubernetes/apps/games/factorio/ribbonworld/helmrelease.yaml

spec.template.spec.containers.factorio-ribbonworld.image  (apps/v1/Deployment/factorio-ribbonworld)
  ± value change
    - factoriotools/factorio:stable@sha256:1b80fd35e0c84e044cffc672d292d3f2759677a5296cff2baf93bc8c6d7cad1d
    + factoriotools/factorio:stable@sha256:a9d8ea1323fe73959901ffbfc90de9b693a34f7dc172c6b4f30fdc18a6d79196