fix: add --http1.1 to MI curl upload to prevent HTTP/2 stream error (exit 92)

update-service/src/main/java/com/xuqm/update/service/StoreSubmissionService.java

@@ -976,10 +976,11 @@ public class StoreSubmissionService {
 
         // Use curl ProcessBuilder: MI API server drops large multipart body with RestTemplate.
         // curl sends Expect:100-continue which bypasses the server-side body timeout.
+        // --http1.1: MI API has HTTP/2 stream framing issues (curl exit 92); force HTTP/1.1.
         String requestDataJson = asJsonString(requestData);
         String sigJson = rsaEncryptHexChunked(asJsonString(sig), publicKey);
         ProcessBuilder pb = new ProcessBuilder(
-                "curl", "-s", "--connect-timeout", "30",
+                "curl", "-s", "--http1.1", "--connect-timeout", "30",
                 "--max-time", String.valueOf(130 * 60),
                 "-F", "apk=@" + apkFile.getAbsolutePath(),
                 "-F", "RequestData=" + requestDataJson,