chore(flake): update flake.lock

[github-actions[bot]]

Automated changes by the update-flake-lock GitHub Action.

Flake lock file updates:

• Updated input 'agenix':
    'github:ryantm/agenix/1381a759b205dff7a6818733118d02253340fd5e?narHash=sha256-/JdiT9t%2BzzjChc5qQiF%2BjhrVhRt8figYH29rZO7pFe4%3D' (2024-04-02)
  → 'github:ryantm/agenix/24a7ea390564ccd5b39b7884f597cfc8d7f6f44e?narHash=sha256-BtWQ2Th/jamO1SlD%2B2ASSW5Jaf7JhA/JLpQHk0Goqpg%3D' (2024-04-26)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/dd37924974b9202f8226ed5d74a252a9785aedf8?narHash=sha256-fFE3M0vCoiSwCX02z8VF58jXFRj9enYUSTqjyHAjrds%3D' (2024-04-24)
  → 'github:NixOS/nixpkgs/12430e43bd9b81a6b4e79e64f87c624ade701eaf?narHash=sha256-3/ghIWCve93ngkx5eNPdHIKJP/pMzSr5Wc4rNKE1wOc%3D' (2024-04-28)
• Updated input 'nixpkgs-unstable':
    'github:NixOS/nixpkgs/572af610f6151fd41c212f897c71f7056e3fb518?narHash=sha256-cfh1hi%2B6muQMbi9acOlju3V1gl8BEaZBXBR9jQfQi4U%3D' (2024-04-23)
  → 'github:NixOS/nixpkgs/58a1abdbae3217ca6b702f03d3b35125d88a2994?narHash=sha256-mdTQw2XlariysyScCv2tTE45QSU9v/ezLcHJ22f0Nxc%3D' (2024-04-27)

Running GitHub Actions on this PR

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To run GitHub Actions workflows on this PR, run:

git branch -D update_flake_lock_action
git fetch origin
git checkout update_flake_lock_action
git commit --amend --no-edit
git push origin update_flake_lock_action --force