flake.lock: Update

Flake lock file updates:

• Updated input 'determinate-nixd-aarch64-darwin':
    'https://install.determinate.systems/determinate-nixd/tag/v0.2.3/macOS?narHash=sha256-oUDHY3Ty9aYOHOoSPRFZRut87iqJy8uKMgv3SDxMTXY%3D'
  → 'https://install.determinate.systems/determinate-nixd/tag/v0.2.4/macOS?narHash=sha256-6E9DFC4lTpjmErG2TvV7rIS1tiyGZZYg0Kd4pT5GOkU%3D'
• Updated input 'determinate-nixd-aarch64-linux':
    'https://install.determinate.systems/determinate-nixd/tag/v0.2.3/aarch64-linux?narHash=sha256-wtKTpTi6Nho1XutQjd96xgVnhoVD2CEMJQdygkUuwsk%3D'
  → 'https://install.determinate.systems/determinate-nixd/tag/v0.2.4/aarch64-linux?narHash=sha256-CnbFYAL7dAl8qBIvAFMVjW4KpQgmWlghnK3qfoLEP8Q%3D'
• Updated input 'determinate-nixd-x86_64-linux':
    'https://install.determinate.systems/determinate-nixd/tag/v0.2.3/x86_64-linux?narHash=sha256-gSGNIHpmAPJgjks/Yb9PzwubPAbPULk9LEiDpdFZtpA%3D'
  → 'https://install.determinate.systems/determinate-nixd/tag/v0.2.4/x86_64-linux?narHash=sha256-0w3gbvncDwukX4PHVWeOZeD6F6vsEuePoNOIlAvdEq0%3D'