新增Assert异常类型，解决国标重复推流不注销问题 (#2393)

Co-authored-by: wangcheng <wangcheng@xwmail.com>
Co-authored-by: xia-chu <771730766@qq.com>

src/Rtp/PSDecoder.cpp

@@ -63,7 +63,7 @@ const char *PSDecoder::onSearchPacketTail(const char *data, size_t len) {
 
         //解析失败，丢弃所有数据
         return data + len;
-    } catch (std::exception &ex) {
+    } catch (AssertFailedException &ex) {
         InfoL << "解析 ps 异常: bytes=" << len
               << ", exception=" << ex.what()
               << ", hex=" << hexdump(data, MIN(len, 32));