Update flake.lock (#12576)

flake.lock: Update

Flake lock file updates:

• Updated input 'fenix':
    'github:nix-community/fenix/32f3ad3b6c690061173e1ac16708874975ec6056?narHash=sha256-wZUW7dlXMXaRdvNbaADqhF8gg9bAfFiMV%2BiyFQiDv%2BY%3D' (2025-11-08)
  → 'github:nix-community/fenix/c684a289edf43cfc5cd1bea7c1b61ab9a0fba99c?narHash=sha256-6fkf0JP1OCVxmyBZRdEVQu9wBwLyTI%2BidTISoijxpQE%3D' (2025-11-15)
• Updated input 'fenix/rust-analyzer-src':
    'github:rust-lang/rust-analyzer/4bf516ee5a960c1e2eee9fedd9b1c9e976a19c86?narHash=sha256-ApIKJf6CcMsV2nYBXhGF95BmZMO/QXPhgfSnkA/rVUo%3D' (2025-11-06)
  → 'github:rust-lang/rust-analyzer/2efc80078029894eec0699f62ec8d5c1a56af763?narHash=sha256-rMfWMCOo/pPefM2We0iMBLi2kLBAnYoB9thi4qS7uk4%3D' (2025-11-11)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/ffcdcf99d65c61956d882df249a9be53e5902ea5?narHash=sha256-lz718rr1BDpZBYk7%2BG8cE6wee3PiBUpn8aomG/vLLiY%3D' (2025-11-05)
  → 'github:NixOS/nixpkgs/1d4c88323ac36805d09657d13a5273aea1b34f0c?narHash=sha256-esRhOS0APE6k40Hs/jjReXg%2Brx%2BJ5LkWw7cuWFKlwYA%3D' (2025-11-15)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]