codegen: resync gen/ from EF 4a42b001

[heygen-rui-bot]

Auto-generated PR: a production deploy shipped an updated OpenAPI spec. This PR contains the CLI command definitions regenerated from the now-live prod spec in gen/.

What changed

Changed commands

• heygen voice speech create: added --force-regenerate

Public command surface only; commands hidden from --help are not listed.
Compared against heygen-cli main at aeaeac04e726c9a246f3957f1fa74461b9e05c6c.

If CI fails (e.g. missing examples), fix the issue and push to this branch.

Source commit: 4a42b001c570dd27abe6f3537e7afceae7814706
Triggered by: https://github.com/heygen-com/experiment-framework/commit/4a42b001c570dd27abe6f3537e7afceae7814706

[github-actions]

Command surface: 1 existing command(s) changed

Changed — these already existed, so a change can break existing calls.

heygen voice speech create

+ 			Name: "force-regenerate",
+ 			Type: "bool",
+ 			Default: "false",
+ 			Required: false,
+ 			Enum: nil,
+ 			Min: nil,
+ 			Max: nil,
+ 			Source: "body",
+ 			JSONName: "force_regenerate",

_{Reference only, never blocking. See RELEASE.md "Checking for Regressions" for how to read this.}

[heygen-rui-bot]

Superseded by sync/cli-codegen-74e0c449 from EF commit 74e0c449adb46b78e76b05f556b1025396a4f053.