chore(download): update packages

Author: YDX-2147483647

book.toml

@@ -29,6 +29,6 @@ command = "cargo run --release --manifest-path ./typst-extra-docs/Cargo.toml"
 # Format: `git log -1 --format='%h %ad' --date=iso-strict`
 # `%ad` can also be obtained from GitHub API: `gh api /repos/typst/REPO/commits/COMMIT --jq .commit.author.date`
 typst = "909c0028d 2026-01-26T16:34:01-05:00"
-codex = "91fafcb 2026-01-27T22:27:20Z"
+codex = "231b9d5 2026-03-13T12:48:30Z"
 hayagriva = "a137441 2025-12-27T22:30:59Z"
 packages = "d917492 2026-03-06T11:26:33Z"