Release a new version to crates.io

[AdrianEddy]

Please release a new version to crates.io, there was a lot of useful changes since v0.11.5 was released in January

[baumanj]

Will get to this as soon as we can, and will plan to have a more consistent release policy going forward so stay tuned.

[baumanj]

These are published now:

https://crates.io/crates/mp4parse/0.11.6
https://crates.io/crates/mp4parse_capi/0.11.6

Thanks for your patience; updates should be more regular in the future