Update flake.lock

[ntsk-dotfiles-apps]

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

Flake lock file updates:

• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/35d3407' (2026-07-15)
  → 'github:nixos/nixpkgs/6368bc9' (2026-07-16)

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[github-actions]

📦 Package Diff

unpacking 'https://channels.nixos.org/nixpkgs-unstable/nixexprs.tar.xz' into the Git cache...
this path will be fetched (17.7 KiB download, 49.4 KiB unpacked):
  /nix/store/cg3q3rph26q292h71zqzlxiy6l6mhrad-nvd-0.2.4
copying path '/nix/store/cg3q3rph26q292h71zqzlxiy6l6mhrad-nvd-0.2.4' from 'https://cache.nixos.org'...
<<< base-profile
>>> pr-profile
Version changes:
[U.]  #1  ripgrep  15.1.0 -> 15.2.0
[U.]  #2  zsh      5.9.1, 5.9.1-man -> 5.9.2, 5.9.2-man
Closure size: 418 -> 418 (12 paths added, 12 paths removed, delta +0, disk usage +253.4KiB).