Update dependency earthly/earthly to v0.8.16 (docs-0.8)

[renovate]

This PR contains the following updates:

Package	Update	Change
earthly/earthly	patch	v0.8.13 → v0.8.16
earthly/earthly	patch	v0.8.13 → v0.8.16`

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Release Notes

earthly/earthly (earthly/earthly)

v0.8.16

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Changed

• Removed CLI based account creation #​4283
• dockerd wrapper cleans up after itself #​4267/#​4268
• Removed all Cloud dependencies, commands, and flags as part of the Earthly Cloud shutdown #​4235

Changed

• v0.8.15 will continue working after the shutdown, but with some error messages interspersed in the output.
• v0.8.16 does not emit log messages after the cloud shutdown. However, it removes many cloud-based commands and flags. If you are using these in your scripts or CI, please remove them.

Additional Info

• This release has no changes to buildkit

v0.8.15

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Added

• Ability to automatically install BYOC from a Terraform deployment, or manually.

Fixed

• Link-scoped devices will now properly autodetect MTU settings.
• Better error reporting when cross-target copy references a file that does not exist. #​4221
• AWS credentials are propogated into WITH DOCKER. #​4241

Changed

• Allow using localhost as a remote address when using satellites.

Additional Info

• This release has no changes to buildkit

v0.8.14

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Fixed

• Autocompletion failed to expand ARG names when referencing a target containing a ~.
• Improved --ticktock performance of cache key computation and GC; the improvement is most noticeable with many small RUN commands.

Changed

• Renamed experimental github command to gha, and introduced new ls and remove subcommands.

Removed

• Removed PIPELINE & TRIGGER keywords and associated code relating to formerly deprecated Earthly CI.

Additional Info

• This release includes changes to buildkit

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