gs-common:performance: Add perf owner file

Bug: 358659371
Change-Id: I23b5033435e1bc240eaabcd4213134195a34d3f8
Test: build
diff --git a/performance/OWNERS b/performance/OWNERS
new file mode 100644
index 0000000..7ee3645
--- /dev/null
+++ b/performance/OWNERS
@@ -0,0 +1,4 @@
+wvw@google.com
+paillon@google.com
+jenhaochen@google.com
+liumartin@google.com