build(deps): bump the backend-dependencies group with 2 updates

Bumps the backend-dependencies group with 2 updates: [async-trait](https://github.com/dtolnay/async-trait) and [fake](https://github.com/cksac/fake-rs).


Updates `async-trait` from 0.1.82 to 0.1.83
- [Release notes](https://github.com/dtolnay/async-trait/releases)
- [Commits](dtolnay/async-trait@0.1.82...0.1.83)

Updates `fake` from 2.9.2 to 2.10.0
- [Commits](https://github.com/cksac/fake-rs/commits)

---
updated-dependencies:
- dependency-name: async-trait
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: backend-dependencies
- dependency-name: fake
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: backend-dependencies
...

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.toml

@@ -12,7 +12,7 @@ authors = ["DaSCH - Swiss National Data and Service Center for the Humanities"]
 
 [dependencies]
 anyhow = "1"
-async-trait = "0.1.82"
+async-trait = "0.1.83"
 axum = "0.7.6" # web framework
 axum-macros = "0.4.2"
 clap = { version = "4.5.18", features = ["derive"] } # command-line parser
@@ -50,7 +50,7 @@ url = { version = "2", features = ["serde"] }
 [dev-dependencies]
 assert_cmd = "2.0.16"
 axum-test = "15.7.4"
-fake = "2.9.2"
+fake = "2.10.0"
 
 [[bin]]
 name = "dsp-meta"