Release WASI v0.2.6 (#660)

Co-authored-by: ricochet <974323+ricochet@users.noreply.github.com>

Update to v0.2.5 (#653)

release: import published 0.2.4 (#642)

import published wasip2 0.2.3 wits (#635)

release(wasip2): v0.2.2 (#621)

Signed-off-by: Bailey Hayes <behayes2@gmail.com>

release: 0.2.1 (#613)

Add wit.toml

Add wasi-usb to Proposals.md (#596)

Fix time typos in 12-17 meeting agenda