chore: update flake.lock

[mrcjkb]

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

Flake lock file updates:

• Updated input 'neorocks':
    'github:nvim-neorocks/neorocks/608fd91f733299f754db21af2823d893caf8b471' (2024-05-04)
  → 'github:nvim-neorocks/neorocks/c6c64599be04702d2fbc59af27281560745a129a' (2024-05-11)
• Updated input 'neorocks/neovim-nightly':
    'github:neovim/neovim/3a8265266e0c0fe31f34b7c0192e8ae7d83ae950?dir=contrib' (2024-05-03)
  → 'github:neovim/neovim/8c7a8be27437d8f2d640daf1c2598d4c18933e04?dir=contrib' (2024-05-11)
• Updated input 'neorocks/nixpkgs':
    'github:nixos/nixpkgs/94035b482d181af0a0f8f77823a790b256b7c3cc' (2024-05-02)
  → 'github:nixos/nixpkgs/cc6431d5598071f0021efc6c009c79e5b5fe1617' (2024-05-09)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/5fd8536a9a5932d4ae8de52b7dc08d92041237fc' (2024-05-03)
  → 'github:nixos/nixpkgs/e4e7a43a9db7e22613accfeb1005cca1b2b1ee0d' (2024-05-11)

Running GitHub Actions on this PR

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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