flake.lock: Update

Flake lock file updates:

• Updated input 'flake-compat':
    'github:edolstra/flake-compat/ff81ac966bb2cae68946d5ed5fc4994f96d0ffec?narHash=sha256-NeCCThCEP3eCl2l/%2B27kNNK7QrwZB1IJCrXfrbv5oqU%3D' (2024-12-04)
  → 'github:edolstra/flake-compat/9100a0f413b0c601e0533d1d94ffd501ce2e7885?narHash=sha256-CIVLLkVgvHYbgI2UpXvIIBJ12HWgX%2BfjA8Xf8PUmqCY%3D' (2025-05-12)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/7a2622e2c0dbad5c4493cb268aba12896e28b008?narHash=sha256-MHmBH2rS8KkRRdoU/feC/dKbdlMkcNkB5mwkuipVHeQ%3D' (2025-05-03)
  → 'github:nixos/nixpkgs/ee930f9755f58096ac6e8ca94a1887e0534e2d81?narHash=sha256-Kh9K4taXbVuaLC0IL%2B9HcfvxsSUx8dPB5s5weJcc9pc%3D' (2025-06-13)
• Updated input 'pre-commit-hooks':
    'github:cachix/pre-commit-hooks.nix/dcf5072734cb576d2b0c59b2ac44f5050b5eac82?narHash=sha256-DwOTp7nvfi8mRfuL1escHDXabVXFGT1VlPD1JHrtrco%3D' (2025-03-22)
  → 'github:cachix/pre-commit-hooks.nix/623c56286de5a3193aa38891a6991b28f9bab056?narHash=sha256-WUaIlOlPLyPgz9be7fqWJA5iG6rHcGRtLERSCfUDne4%3D' (2025-06-11)
• Updated input 'rust-overlay':
    'github:oxalica/rust-overlay/bd32e88bef6da0e021a42fb4120a8df2150e9b8c?narHash=sha256-wMvMBMlpS1H8CQdSSgpLeoCWS67ciEkN/GVCcwk7Apc%3D' (2025-05-03)
  → 'github:oxalica/rust-overlay/2ff6d56a67d75559f7b5d9edf9aa1fcf8e15f461?narHash=sha256-oWO5KAIjhclLwYJp7kJiNbNqCcZo8ZLuKQEJd9WL6r4%3D' (2025-06-14)

Author: github-actions[bot]