Add TokioConf for rust

[confs-tech-bot]

Conference information

Website: https://www.tokioconf.com CFP: https://www.tokioconf.com/speakers Bluesky: tokioconf.com Mastodon: @[email protected] Github: @tx0c

// rust

{
  "name": "TokioConf",
  "url": "https://www.tokioconf.com",
  "startDate": "2026-04-20",
  "endDate": "2026-04-22",
  "city": "Portland, OR",
  "country": "U.S.A.",
  "online": true,
  "locales": "EN",
  "cfpUrl": "https://www.tokioconf.com/speakers",
  "cfpEndDate": "2025-12-08",
  "bluesky": "tokioconf.com",
  "mastodon": "@[email protected]"
}

[github-actions[bot]]

This PR appears to be non-dev-related based on conference content analysis. It has been labeled as non-dev-related. If you believe this is an error, please let us know. Thank you!

[tx0c]

same as #8046 should be dev-related ?

[github-actions[bot]]

Conferences not in the right order,

please run the following command locally: npm run reorder-confs or run the job reorder job for this branch