Update dependency config to v5.6.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
config (changelog)	5.5.2 -> 5.6.1

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Release Notes

rubyconfig/config (config)

v5.6.1

Compare Source

• fix(security): replace IO.read with File.read #​378

v5.6.0

Compare Source

• Added extra_sources in initializer (#​366)

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

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

♻ Rebasing: Whenever PR becomes conflicted, 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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[miq-bot]

Checked commit https://github.com/ManageIQ/miq_bot/commit/99e9072aec7edca4e72a235a5beee342c4238b60 with ruby 3.1.7, rubocop 1.56.3, haml-lint 0.64.0, and yamllint 0 files checked, 0 offenses detected Everything looks fine. :cookie: