Update Rust crate sqlx to 0.8.1 [SECURITY]

Author: renovate[bot]

Cargo.toml

@@ -7,6 +7,6 @@ description = "Quilt packaging server in Rust"
 [dependencies]
 poem = "3.0.0"
 poem-openapi = { version = "5.0.0", features = ["url", "swagger-ui"] }
-sqlx = { version = "0.7.4", features = ["runtime-tokio-rustls", "sqlite"] }
+sqlx = { version = "0.8.1", features = ["runtime-tokio-rustls", "sqlite"] }
 tokio = { version = "1.37.0", features = ["macros", "rt-multi-thread"] }
 tokio-stream = "0.1.15"