release: neptune v11.1.0

[github-actions[bot]]

This is a release PR for version 11.1.0.

You will still need to manually publish the cargo crate:

$ make VERSION=11.1.0 release

Changelog highlights:

Dependency updates

• 223

• 232

• 234

• 238

Linting

• 224

• 225

• 230

• 238

Other

• 229