Julia SDK 0.4 release

[GearsAD]

Blocking on:

• Implement async pattern in JL #85
• Tests for 1D and Mixture cases. #79

[dehann]

@JuliaRegistrator register branch=release/v0.4

[JuliaRegistrator]

Error while trying to register: Register Failed
@dehann, it looks like you are not a publicly listed member/owner in the parent organization (NavAbility).
If you are a member/owner, you will need to change your membership to public. See GitHub Help

[dehann]

@JuliaRegistrator register branch=release/v0.4

[JuliaRegistrator]

Registration pull request created: JuliaRegistries/General/57841

After the above pull request is merged, it is recommended that a tag is created on this repository for the registered package version.

This will be done automatically if the Julia TagBot GitHub Action is installed, or can be done manually through the github interface, or via:

git tag -a v0.4.0 -m "<description of version>" c8a087dc40a7a6cdfd92cec651c4e71f98e0709c
git push origin v0.4.0