* perf: Change return type of custom protocol handler from `Vec<u8>` to `Cow<'static, [u8]>`
to allow returning static resources without heap allocation
* chore(examples): Fix some comments
following the review https://github.com/tauri-apps/wry/pull/797#pullrequestreview-1210580935
* fix(android): Change return type of response to `Cow`