flake.lock: Update

Flake lock file updates:

• Updated input 'fenix':
    'github:nix-community/fenix/87b4d20f896c99018dde4702a9c6157b516f2a76?narHash=sha256-U1DWb5c3EfkA7pqx5V1H4AWRA%2BEaE6UJ0lIRvK1RxgM%3D' (2024-11-01)
  → 'github:nix-community/fenix/a712b739a49e10fe73de366a42a43b2714e41bfc?narHash=sha256-K7%2Bn5%2BW2OrqEjeVb4422YxwNw1m4lCfnd%2BQWCnm%2BDgs%3D' (2025-02-16)
• Updated input 'fenix/rust-analyzer-src':
    'github:rust-lang/rust-analyzer/0ba893e1a00d92557ac91efb771d72eee36ca687?narHash=sha256-0Uq%2B/B8eu7pw8B8pxuGdFYKjcVLwNMcHfDxU9sXh7rg%3D' (2024-10-31)
  → 'github:rust-lang/rust-analyzer/40e4f9130f4e44f20961a7cf4ade46325126698b?narHash=sha256-QfmtsyySvQSEKLuB850AmyqpNQRP%2BT57vuZnGIpmGD4%3D' (2025-02-14)
• Updated input 'flake-utils':
    'github:numtide/flake-utils/b1d9ab70662946ef0850d488da1c9019f3a9752a?narHash=sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ%3D' (2024-03-11)
  → 'github:numtide/flake-utils/11707dc2f618dd54ca8739b309ec4fc024de578b?narHash=sha256-l0KFg5HjrsfsO/JpG%2Br7fRrqm12kzFHyUHqHCVpMMbI%3D' (2024-11-13)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/2d2a9ddbe3f2c00747398f3dc9b05f7f2ebb0f53?narHash=sha256-B5WRZYsRlJgwVHIV6DvidFN7VX7Fg9uuwkRW9Ha8z%2Bw%3D' (2024-10-30)
  → 'github:nixos/nixpkgs/ba0939c506a03c60a765cd7f7c43794816540eec?narHash=sha256-/5Lwtmp/8j%2Bro32gXzitucSdyjJ6QehfJCL58WNA7N0%3D' (2025-02-13)