flake.lock: Update

[github-actions[bot]]

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

Flake lock file changes:

• Updated input 'fenix':
    'github:nix-community/fenix/9b391fc1831ece6c245a4eafe7b52f5c806df28c' (2021-12-18)
  → 'github:nix-community/fenix/ac55b49c49b53a60e8eb5761687fa741c7c80265' (2021-12-27)
• Updated input 'fenix/rust-analyzer-src':
    'github:rust-analyzer/rust-analyzer/d03397fe1173eaeb2e04c9e55ac223289e7e08ee' (2021-12-10)
  → 'github:rust-analyzer/rust-analyzer/c456b217d808058d2515dd909bc4f68206de340e' (2021-12-25)
• Updated input 'naersk':
    'github:nix-community/naersk/5415c7045366bb53db1a33cf7d975942b5553a28' (2021-12-17)
  → 'github:nix-community/naersk/2fc8ce9d3c025d59fee349c1f80be9785049d653' (2021-12-19)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/e1f9e754a40b645a39f6592d45df943cb5f59dcf' (2021-12-18)
  → 'github:NixOS/nixpkgs/6f05cfdb1e78d36c0337516df674560e4b51c79b' (2022-01-01)

Running GitHub Actions on this PR

GitHub Actions will not run workflows on pull requests which are opened by a GitHub Action.

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