build(nix): update dependencies

• Updated input 'fenix':
    'github:nix-community/fenix/c023dde9e8b73c78348384661cf3d5e5f209558d?narHash=sha256-RkZx53J5UZu58DclU13tKzwo0oaTIiHgT%2BncbaaCnT8%3D' (2025-02-11)
  → 'github:nix-community/fenix/2d0149540591393c61dfd29f6883ba712d24e04f?narHash=sha256-oi6joJyRviczLJeN8TEI1XVKVb%2BE/UCnMTtdIn/6fhg%3D' (2025-02-12)
• Updated input 'fenix/rust-analyzer-src':
    'github:rust-lang/rust-analyzer/f5e7172e96ff8a75af99ac570085d22a4afab09b?narHash=sha256-jP/Z%2BX28XQMqR6fWkIokJ45dVBkvsTe4dQOq5s/sA%2B4%3D' (2025-02-10)
  → 'github:rust-lang/rust-analyzer/f63e4761a9f73ddfc04a3e198f77e5e8825d0136?narHash=sha256-ZYZ6xYhvWcVvbIazMFEUPPkJFkjIa0tmdUFlbuZfcOM%3D' (2025-02-11)
• Updated input 'rust-overlay':
    'github:oxalica/rust-overlay/03473e2af8a4b490f4d2cdb2e4d3b75f82c8197c?narHash=sha256-YDtl/9w71m5WcZvbEroYoWrjECDhzJZLZ8E68S3BYok%3D' (2025-02-11)
  → 'github:oxalica/rust-overlay/e01f2c035b7b8a428c119b183f4cbc55f2eef07c?narHash=sha256-rlGK8wxz/e50Z%2BPQRzuP%2Bm03IrGkhcPGmgkBnkEZ9C8%3D' (2025-02-12)

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