fix(ops): VspNotifyClient 强制 HTTP/1.1，修复 h2c 升级导致 body 丢失

JDK 17 HttpClient 默认尝试 HTTP/2 升级（h2c），uvicorn 不支持 h2c
协商，处理 Upgrade 请求时丢弃 body，导致 Python 端收到空 {}。
强制 HTTP_1_1 禁用 h2c 升级。

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

viewsh-module-ops/viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/infrastructure/vsp/config/VspNotifyConfig.java

@@ -16,6 +16,7 @@ public class VspNotifyConfig {
     @Bean(value = "vspRestTemplate", defaultCandidate = false)
     public RestTemplate vspRestTemplate(VspNotifyProperties properties) {
         HttpClient httpClient = HttpClient.newBuilder()
+                .version(HttpClient.Version.HTTP_1_1)
                 .connectTimeout(Duration.ofMillis(properties.getConnectTimeout()))
                 .build();
         JdkClientHttpRequestFactory factory = new JdkClientHttpRequestFactory(httpClient);