chore(deps): update dependency ex_aws to v2.7.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
ex_aws (source)	prod	minor	2.6.1 → == 2.7.0

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Release Notes

ex-aws/ex_aws (ex_aws)

v2.7.0

Compare Source

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Configuration

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[renovate]

⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
• you click the rebase/retry checkbox if found above, or
• you rename this PR's title to start with "rebase!" to trigger it manually

The artifact failure details are included below:

File name: mix.lock

Command failed: mix deps.update ex_aws
** (Mix) Hex dependency resolution failed