[Rust Server] Update swagger to rc2.

Author: azriel-healthpoint

modules/openapi-generator/src/main/resources/rust-server/Cargo.mustache

@@ -89,7 +89,7 @@ openssl = { version = "0.10", optional = true }
 async-trait = "0.1.88"
 chrono = { version = "0.4", features = ["serde"] }
 futures = "0.3"
-swagger = { version = "7.0.0-rc1", features = ["serdejson", "server", "client", "tls"] }
+swagger = { version = "7.0.0-rc2", features = ["serdejson", "server", "client", "tls"] }
 log = "0.4.27"
 mime = "0.3"