chore(deps): update sqlx requirement from 0.8.5 to 0.9.0 in /api

Updates the requirements on [sqlx](https://github.com/launchbadge/sqlx) to permit the latest version.
- [Changelog](https://github.com/launchbadge/sqlx/blob/main/CHANGELOG.md)
- [Commits](transact-rs/sqlx@v0.8.5...v0.9.0)

---
updated-dependencies:
- dependency-name: sqlx
  dependency-version: 0.9.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

api/Cargo.toml

@@ -11,4 +11,4 @@ reqwest = { version = "0.12.14", features = ["json"] }
 dotenvy = "0.15.7"
 actix-cors = "0.7.1"
 lazy_static = "1.5.0"
-sqlx = { version = "0.8.5", features = ["postgres", "runtime-tokio", "chrono", "time"]}
+sqlx = { version = "0.9.0", features = ["postgres", "runtime-tokio", "chrono", "time"]}