Bump diesel_migrations from 2.2.0 to 2.3.1

Bumps [diesel_migrations](https://github.com/diesel-rs/diesel) from 2.2.0 to 2.3.1.
- [Release notes](https://github.com/diesel-rs/diesel/releases)
- [Changelog](https://github.com/diesel-rs/diesel/blob/main/CHANGELOG.md)
- [Commits](https://github.com/diesel-rs/diesel/commits)

---
updated-dependencies:
- dependency-name: diesel_migrations
  dependency-version: 2.3.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -7,7 +7,7 @@ license = "AGPL-3.0"
 rust-version = "1.80"
 
 [dependencies]
-diesel_migrations = "2.2.0"
+diesel_migrations = "2.3.1"
 futures = "0.3.31"
 http-body-util = "0.1.3"
 hyper-util = "0.1.19"