flake.inputs: automatic update

Flake lock file updates:

• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/2b0d2b456e4e8452cf1c16d00118d145f31160f9?narHash=sha256-%2B73VffE5GP5fvbib6Hs1Su6LehG%2B9UV1Kzs90T2gBLA%3D' (2025-12-17)
  → 'github:NixOS/nixpkgs/fd0ca39c92fdb4012ed8d60e1683c26fddadd136?narHash=sha256-DegN7KD/EtFSKXf2jvqL6lvev6GlfAAatYBcRC8goEo%3D' (2025-12-25)
• Updated input 'teamspeak-update-notifier':
    'github:Gerschtli/teamspeak-update-notifier/10977eee830c72585f9c9ea88a721c804b3af0ef?narHash=sha256-gCZ/Wahc3kNaGiDhuHOx2RYEwtHefacIy3L0SA7/DoQ%3D' (2025-12-13)
  → 'github:Gerschtli/teamspeak-update-notifier/f6ae282ddc66058f3799fd84146d743b908c57ac?narHash=sha256-OYSP11XDst/UKvP4tMFfOKsoAvcrucJCVN6phoHiP2Y%3D' (2025-12-27)
• Updated input 'unstable':
    'github:NixOS/nixpkgs/7d853e518814cca2a657b72eeba67ae20ebf7059?narHash=sha256-l/YGrEpLromL4viUo5GmFH3K5M1j0Mb9O%2BLiaeCPWEM%3D' (2025-12-19)
  → 'github:NixOS/nixpkgs/5c2bc52fb9f8c264ed6c93bd20afa2ff5e763dce?narHash=sha256-fHmxAesa6XNqnIkcS6%2BnIHuEmgd/iZSP/VXxweiEuQw%3D' (2025-12-27)

Author: Gerschtli