flake.lock: Update

Flake lock file updates:

• Updated input 'flake-utils':
    'github:numtide/flake-utils/b1d9ab7' (2024-03-11)
  → 'github:numtide/flake-utils/11707dc' (2024-11-13)
• Updated input 'haskellNix':
    'github:input-output-hk/haskell.nix/8f50d10' (2024-06-08)
  → 'github:input-output-hk/haskell.nix/7028ba3' (2025-12-27)
• Removed input 'haskellNix/ghc-8.6.5-iohk'
• Removed input 'haskellNix/ghc910X'
• Removed input 'haskellNix/ghc911'
• Updated input 'haskellNix/hackage':
    'github:input-output-hk/hackage.nix/edb78b8' (2024-06-08)
  → 'github:input-output-hk/hackage.nix/9349967' (2025-12-27)
• Added input 'haskellNix/hackage-for-stackage':
    'github:input-output-hk/hackage.nix/1dbd50a' (2025-12-27)
• Added input 'haskellNix/hackage-internal':
    'github:input-output-hk/hackage.nix/f7867ba' (2025-06-19)
• Added input 'haskellNix/hls':
    'github:haskell/haskell-language-server/682d689' (2025-03-10)
• Added input 'haskellNix/hls-2.10':
    'github:haskell/haskell-language-server/2318c61' (2025-03-27)
• Added input 'haskellNix/hls-2.11':
    'github:haskell/haskell-language-server/46ef452' (2025-05-15)
• Added input 'haskellNix/hls-2.9':
    'github:haskell/haskell-language-server/90319a7' (2024-07-03)
• Removed input 'haskellNix/hydra'
• Removed input 'haskellNix/hydra/nix'
• Removed input 'haskellNix/hydra/nix/lowdown-src'
• Removed input 'haskellNix/hydra/nix/nixpkgs'
• Removed input 'haskellNix/hydra/nix/nixpkgs-regression'
• Removed input 'haskellNix/hydra/nixpkgs'
• Updated input 'haskellNix/iserv-proxy':
    'github:stable-haskell/iserv-proxy/2ed3400' (2024-06-04)
  → 'github:stable-haskell/iserv-proxy/1506051' (2025-08-15)
• Removed input 'haskellNix/nixpkgs-2003'
• Removed input 'haskellNix/nixpkgs-2105'
• Removed input 'haskellNix/nixpkgs-2111'
• Removed input 'haskellNix/nixpkgs-2205'
• Removed input 'haskellNix/nixpkgs-2211'
• Updated input 'haskellNix/nixpkgs-2305':
    'github:NixOS/nixpkgs/d233296' (2023-11-30)
  → 'github:NixOS/nixpkgs/a1982c9' (2024-01-12)
• Updated input 'haskellNix/nixpkgs-2311':
    'github:NixOS/nixpkgs/293822e' (2023-11-30)
  → 'github:NixOS/nixpkgs/7144d62' (2024-07-02)
• Added input 'haskellNix/nixpkgs-2405':
    'github:NixOS/nixpkgs/1e7a8f3' (2024-12-30)
• Added input 'haskellNix/nixpkgs-2411':
    'github:NixOS/nixpkgs/5ab036a' (2025-06-30)
• Added input 'haskellNix/nixpkgs-2505':
    'github:NixOS/nixpkgs/6c8f0cc' (2025-12-01)
• Added input 'haskellNix/nixpkgs-2511':
    'github:NixOS/nixpkgs/b0924ea' (2025-12-01)
• Updated input 'haskellNix/nixpkgs-unstable':
    'github:NixOS/nixpkgs/4758549' (2023-09-16)
  → 'github:NixOS/nixpkgs/c1cb7d0' (2025-12-01)
• Updated input 'haskellNix/stackage':
    'github:input-output-hk/stackage.nix/6c6db49' (2024-06-08)
  → 'github:input-output-hk/stackage.nix/1f36f69' (2025-12-27)
• Updated input 'iohk-nix':
    'github:input-output-hk/iohk-nix/29f19cd' (2024-05-16)
  → 'github:input-output-hk/iohk-nix/a704b93' (2025-11-12)
• Updated input 'iohk-nix/blst':
    'github:supranational/blst/3dd0f80' (2023-08-09)
  → 'github:supranational/blst/8c7db7f' (2025-02-12)
• Updated input 'iohk-nix/nixpkgs':
    'github:nixos/nixpkgs/55af203' (2023-05-15)
  → 'github:nixos/nixpkgs/a47938d' (2025-06-28)

Author: github-actions[bot]