style: fix clang-format violations in test files

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

Author: khanayan123

test/telemetry/test_root_session_id.cpp

@@ -43,8 +43,7 @@ ROOT_SESSION_ID_TEST("child process inherits root session ID after fork") {
     close(pipefd[0]);
     auto child_rid = RuntimeID::generate();
     const auto& result = root_session_id::get_or_init(child_rid.string());
-    auto written =
-        write(pipefd[1], result.data(), result.size());
+    auto written = write(pipefd[1], result.data(), result.size());
     close(pipefd[1]);
     _exit(written == static_cast<ssize_t>(result.size()) ? 0 : 1);
   }

test/telemetry/test_telemetry.cpp

@@ -11,9 +11,9 @@
 #include "../common/environment.h"
 #include "datadog/runtime_id.h"
 #include "datadog/telemetry/telemetry_impl.h"
-#include "root_session_id.h"
 #include "mocks/http_clients.h"
 #include "mocks/loggers.h"
+#include "root_session_id.h"
 #include "test.h"
 
 namespace ddtest = datadog::test;