Update earthly/earthly Docker tag to v0.1670020976.682118894

This MR contains the following updates:

Package	Type	Update	Change
earthly/earthly	image-name	minor	v0.6.29 -> v0.1670020976.682118894

---

Configuration

Schedule: At any time (no schedule defined).

Automerge: Disabled by config. Please merge this manually once you are satisfied.

Rebasing: Whenever MR becomes conflicted, or you tick the rebase/retry checkbox.

Ignore: Close this MR and you won't be reminded about this update again.

---

• If you want to rebase/retry this MR, click this checkbox.

---

This MR has been generated by Renovate Bot.

.gitlab-ci.yml

@@ -2,7 +2,7 @@
   tags:
     - privileged
   image:
-    name: earthly/earthly:v0.6.29@sha256:81eaf447132541b930d64cbf3308ba07303928a073c602e81a237799b60f254d
+    name: earthly/earthly:v0.1670020976.682118894@sha256:3cba7e68bf731580c0efe95e50b6fd91260b70e39c1fc01fc961f94a5df4a882
     entrypoint: [ "sh", "-c" ]
   before_script:
     - earthly --version