Update to latest version of quick-xml (Azure#3153)

This includes fixes for proper handling of whitespace characters within
XML elements (introduced in `v0.38.0`).

Fixes Azure/typespec-rust#636

Author: jhendrixMSFT

Cargo.lock

@@ -115,7 +115,7 @@ opentelemetry_sdk = "0.30"
 opentelemetry-http = "0.30"
 pin-project = "1.0"
 proc-macro2 = "1.0.97"
-quick-xml = { version = "0.31", features = ["serialize", "serde-types"] }
+quick-xml = { version = "0.38.3", features = ["serialize", "serde-types"] }
 quote = "1.0.37"
 rand = "0.9.1"
 rand_chacha = "0.9"

Cargo.toml

@@ -534,14 +534,15 @@ mod tests {
         struct GetSecretResponse {
             name: String,
             value: String,
+            whitespace: String,
         }
 
         /// A sample service client function.
         fn get_secret() -> Response<GetSecretResponse, XmlFormat> {
             RawResponse::from_bytes(
                 StatusCode::Ok,
                 Headers::new(),
-                "<GetSecretResponse><name>my_secret</name><value>my_value</value></GetSecretResponse>",
+                "<GetSecretResponse><name>my_secret</name><value>my_value</value><whitespace> foo </whitespace></GetSecretResponse>",
             ).into()
         }
 
@@ -551,6 +552,7 @@ mod tests {
             let secret = response.into_body().unwrap();
             assert_eq!(secret.name, "my_secret");
             assert_eq!(secret.value, "my_value");
+            assert_eq!(secret.whitespace, " foo ");
         }
 
         #[test]
@@ -561,12 +563,15 @@ mod tests {
                 yon_name: String,
                 #[serde(rename = "value")]
                 yon_value: String,
+                #[serde(rename = "whitespace")]
+                yon_whitespace: String,
             }
 
             let response: Response<GetSecretResponse, XmlFormat> = get_secret();
             let secret: MySecretResponse = response.into_raw_body().xml().unwrap();
             assert_eq!(secret.yon_name, "my_secret");
             assert_eq!(secret.yon_value, "my_value");
+            assert_eq!(secret.yon_whitespace, " foo ");
         }
     }
 }