nd Canary. The format of the return string matches the format of `BrowserVersionString` on `ICoreWebView2Environment`.

<p>If an override exists for `browserExecutableFolder`, `releaseChannels`, or `ChannelSearchKind`, the override is used. The presence of an override can result in a different channel used than the one expected based on the environment options object. `browserExecutableFolder` takes precedence over the other options, regardless of whether or not its channel is included in the `releaseChanne