Update flake input: nix2container

[sciexp-flake-updater]

This PR updates the flake input nix2container to the latest version.

[github-actions]

Triggered from #143 by @​sciexp-flake-updater[bot].

Checking if we can fast forward main (8bcda61) to update-nix2container (7ab9f0c).

Target branch (main):

commit 8bcda61985c4d97d893c56c6eaa39cae4d91e8d3 (HEAD -> main, origin/main)
Author: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Date:   Mon Mar 23 03:55:53 2026 +0000

    chore(deps): update codecov/codecov-action action to v5.5.3 (#137)
    
    Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Pull request (update-nix2container):

commit 7ab9f0c17ef4d4916c8cbcd61110a731739b5f96 (pull_request/update-nix2container)
Author: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Date:   Mon Mar 23 03:55:22 2026 +0000

    Update flake input: nix2container
    
    Pass '--accept-flake-config' to trust it
    Pass '--accept-flake-config' to trust it
    • Updated input 'nix2container':
        'github:nlewo/nix2container/66f4b8a47e92aa744ec43acbb5e9185078983909?narHash=sha256-SiXJ6xv4pS2MDUqfj0/mmG746cGeJrMQGmoFgHLS25Y%3D' (2026-01-03)
      → 'github:nlewo/nix2container/20d339590c3c36252514a57b0241c47bcd8a08ce?narHash=sha256-vgxwF/GS9lRC9s211RnmJaGKHIUexMiRs7Eslh11E08%3D' (2026-03-20)
    
    Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Can't fast forward main (8bcda61) to update-nix2container (7ab9f0c). main (8bcda61) is not a direct ancestor of update-nix2container (7ab9f0c). Branches appear to have diverged at 3b6025a:

* 8bcda61985c4d97d893c56c6eaa39cae4d91e8d3 chore(deps): update codecov/codecov-action action to v5.5.3 (#137)
| * 7ab9f0c17ef4d4916c8cbcd61110a731739b5f96 Update flake input: nix2container
|/  
* 3b6025ae5123a92c164745029c70b7411549adca Update flake input: crane

commit 3b6025ae5123a92c164745029c70b7411549adca
Author: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Date:   Mon Mar 9 04:02:47 2026 +0000

    Update flake input: crane
    
    Pass '--accept-flake-config' to trust it
    Pass '--accept-flake-config' to trust it
    • Updated input 'crane':
        'github:ipetkov/crane/a2812c19f1ed2e5ed5ce2ef7109798b575c180e1?narHash=sha256-aIlv7FRXF9q70DNJPI237dEDAznSKaXmL5lfK/Id/bI%3D' (2026-02-15)
      → 'github:ipetkov/crane/db590d9286ed5ce22017541e36132eab4e8b3045?narHash=sha256-NuVKdMBJldwUXgghYpzIWJdfeB7ccsu1CC7B%2BNfSoZ8%3D' (2026-03-03)
    
    Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Rebase locally, and then force push to update-nix2container.