bump(lock): update flake.lock (#129)

Flake lock file updates:

• Updated input 'ggnvim':
    'github:god464/nvim/37ceddbebc0de0019c6da553fdb0fe040eb877d9?narHash=sha256-1U77hWt5hho2mjExVuutJyr2YvaECdtEB/yw6/yUlxI%3D' (2024-10-28)
  → 'github:god464/nvim/e4f226a613248e820306202b3e5269fea9791384?narHash=sha256-lP1Pxwg%2BQpWOiyEF0wyaRT6OWXIZi35hgKt9HWwMCyQ%3D' (2024-10-29)
• Updated input 'nixos-cosmic':
    'github:lilyinstarlight/nixos-cosmic/965b4d7b838dd4f37293c3b8160c64c2edcfb226?narHash=sha256-kvq8Iq1P7Ut/cu0VWn8h%2BgnHTPWVdPhnaAiIKHY4vJs%3D' (2024-10-28)
  → 'github:lilyinstarlight/nixos-cosmic/7d49f5a4e11b902c57072da56ea1e2229a602d53?narHash=sha256-M1aa3NdhbILywC4jwPxrVlbgJPpJ%2Bo8J/CWr0mJ1xIk%3D' (2024-10-29)
• Updated input 'nixos-cosmic/rust-overlay':
    'github:oxalica/rust-overlay/a1b337569f334ff0a01b57627f17b201d746d24c?narHash=sha256-QEU1NQq1%2B7s1na69Chig9K0iDDTKN0O4Zreo9A9rccA%3D' (2024-10-27)
  → 'github:oxalica/rust-overlay/0d594a39c8f08d81246d06a56e1ccfc04782404f?narHash=sha256-xGP95%2BG2/esys6FpxrunwwfhirfGsFfPKBJ12MLV1Ps%3D' (2024-10-28)

Co-authored-by: god464 <[email protected]>