chore(deps): update dependency req to ~> 0.6

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
req (source)	prod	patch	~> 0.5 → ~> 0.6

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Release Notes

wojtekmach/req (req)

v0.6.3

Compare Source

• [Req.Test]: Fix race condition

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Configuration

📅 Schedule: (UTC)

• Branch creation
  • Between 12:00 AM and 03:59 AM, on day 1 of the month (* 0-3 1 * *)
• Automerge
  • At 12:00 AM through 04:59 AM and 10:00 PM through 11:59 PM, Monday through Friday (* 0-4,22-23 * * 1-5)
  • Only on Sunday and Saturday (* * * * 0,6)

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

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

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• If you want to rebase/retry this PR, check this box

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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

[11:12:13.150] INFO (1356): Installing tool elixir@1.20.4...
ERROR! Unsupported Erlang/OTP version, expected Erlang/OTP 27+
[11:12:13.898] ERROR (1356): Command failed with exit code 1: mix local.hex --force
[11:12:13.899] FATAL (1356): Install tool elixir failed in 758ms.