chore: release v0.4.0

[rustic-release-plz]

🤖 New release

• rustic_server: 0.3.0 -> 0.4.0 (⚠️ API breaking changes)

⚠️ rustic_server breaking changes

--- failure struct_missing: pub struct removed or renamed ---

Description:
A publicly-visible struct cannot be imported by its prior path. A `pub use` may have been removed, or the struct itself may have been renamed or removed entirely.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#item-remove
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.36.0/src/lints/struct_missing.ron

Failed in:
  struct rustic_server::auth::AuthFromRequest, previously in file /tmp/.tmp6DumgU/rustic_server/src/auth.rs:70

Changelog

0.4.0 - 2024-11-17

Added

• read more cli options from environment variables
• add /health route(s)

Other

• set CI in test to run also locally in CI mode

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