1. 修复 databus 在多层嵌套的 json 报文，签名存在异常的 bug

zt-module-databus/zt-module-databus-server/src/main/java/com/zt/plat/module/databus/framework/integration/gateway/security/GatewaySecurityFilter.java

@@ -286,8 +286,7 @@ public class GatewaySecurityFilter extends OncePerRequestFilter {
         try {
             boolean valid = CryptoSignatureUtils.verifySignature(signaturePayload, signatureType);
             if (!valid) {
-                log.error("[API-PORTAL] 签名校验失败");
-                return;
+                throw new SecurityValidationException(HttpStatus.UNAUTHORIZED, "签名校验失败");
             }
         } catch (IllegalArgumentException ex) {
             throw new SecurityValidationException(HttpStatus.INTERNAL_SERVER_ERROR, "签名算法配置异常");