Update codec table to 603 codecs (fixes #31) (#33)

- Update constants.py and code_table.py from official multicodec table
- Increase codec count from 460 to 603 codecs
- Add previously missing codecs: sha2-384, aes variants, noise, quic-v1, webrtc, and many others
- Addresses gap analysis from discussion #1063

Author: acul71