flake.lock: Update

Flake lock file updates:

• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/a4ff0e3c64846abea89662bfbacf037ef4b34207?narHash=sha256-UAaWOyQhdp7nXzsbmLVC67fo%2BQetzoTm9hsPf9X3yr4%3D' (2025-06-06)
  → 'github:NixOS/nixpkgs/076e8c6678d8c54204abcb4b1b14c366835a58bb?narHash=sha256-1ovgdmuDYVo5OUC5NzdF%2BV4zx2uT8RtsgZahxidBTyw%3D' (2025-06-20)
• Updated input 'nixvim':
    'github:nix-community/nixvim/00524c7935f05606fd1b09e8700e9abcc4af7be8?narHash=sha256-In%2BNjXI8kfJpamTmtytt%2BrnBzQ213Y9KW55IXvAAK/4%3D' (2025-06-06)
  → 'github:nix-community/nixvim/6a1a348ab1f00bd32d2392b5c2fc72489c699af3?narHash=sha256-yOuSSfI4xovXQpSkZUK02CBcY1f0Nvm0RhnUN8xn2rY%3D' (2025-06-19)
• Updated input 'nixvim/flake-parts':
    'github:hercules-ci/flake-parts/c621e8422220273271f52058f618c94e405bb0f5?narHash=sha256-hIshGgKZCgWh6AYJpJmRgFdR3WUbkY04o82X05xqQiY%3D' (2025-04-01)
  → 'github:hercules-ci/flake-parts/9305fe4e5c2a6fcf5ba6a3ff155720fbe4076569?narHash=sha256-tYBdgS56eXYaWVW3fsnPQ/nFlgWi/Z2Ymhyu21zVM98%3D' (2025-06-08)
• Updated input 'nixvim/nixpkgs':
    'github:NixOS/nixpkgs/3d1f29646e4b57ed468d60f9d286cde23a8d1707?narHash=sha256-B3BsCRbc%2Bx/d0WiG1f%2BqfSLUy%2BoiIfih54kalWBi%2B/M%3D' (2025-05-28)
  → 'github:NixOS/nixpkgs/5395fb3ab3f97b9b7abca147249fa2e8ed27b192?narHash=sha256-Rc/ytpamXRf6z8UA2SGa4aaWxUXRbX2MAWIu2C8M%2Bok%3D' (2025-06-18)
• Updated input 'nixvim/nuschtosSearch':
    'github:NuschtOS/search/f8a1c221afb8b4c642ed11ac5ee6746b0fe1d32f?narHash=sha256-PP11GVwUt7F4ZZi5A5%2B99isuq39C59CKc5u5yVisU/U%3D' (2025-05-26)
  → 'github:NuschtOS/search/8dfe5879dd009ff4742b668d9c699bc4b9761742?narHash=sha256-L3x2nSlFkXkM6tQPLJP3oCBMIsRifhIDPMQQdHO5xWo%3D' (2025-06-12)

Author: github-actions[bot]