flake: update inputs (#482)

Flake lock file updates:

• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/dc460ec76cbff0e66e269457d7b728432263166c?narHash=sha256-PbABj4tnbWFMfBp6OcUK5iGy1QY%2B/Z96ZcLpooIbuEI%3D' (2024-11-11)
  → 'github:NixOS/nixpkgs/5e4fbfb6b3de1aa2872b76d49fafc942626e2add?narHash=sha256-OZiZ3m8SCMfh3B6bfGC/Bm4x3qc1m2SVEAlkV6iY7Yg%3D' (2024-11-15)
• Updated input 'nixpkgs-stable':
    'github:NixOS/nixpkgs/689fed12a013f56d4c4d3f612489634267d86529?narHash=sha256-lKA770aUmjPHdTaJWnP3yQ9OI1TigenUqVC3wweqZuI%3D' (2024-11-12)
  → 'github:NixOS/nixpkgs/e8c38b73aeb218e27163376a2d617e61a2ad9b59?narHash=sha256-df3dJApLPhd11AlueuoN0Q4fHo/hagP75LlM5K1sz9g%3D' (2024-11-16)
• Updated input 'rust-overlay':
    'github:oxalica/rust-overlay/27570abfd3461875f11fc07c9b01c141a6332b4f?narHash=sha256-wr8OOqgw7M1pWfe4W7WA5lErzOVMg3zvrrxx/dy/nPo%3D' (2024-11-14)
  → 'github:oxalica/rust-overlay/71287228d96e9568e1e70c6bbfa3f992d145947b?narHash=sha256-JECaBgC0pQ91Hq3W4unH6K9to8s2Zl2sPNu7bLOv4ek%3D' (2024-11-19)

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