OWNERS: Add keep_sorted lines

Bug: b/250875082
Change-Id: I676f75e02a8609b3f62cab7f290e21b9fc5d4e83
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/112713
Original-Reviewed-by: Ted Pudlik <tpudlik@google.com>
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/llvm-integration/+/235114
Reviewed-by: Keir Mierle <keir@google.com>
Reviewed-by: Rob Mohr <mohrr@google.com>
Reviewed-by: Ted Pudlik <tpudlik@google.com>
Commit-Queue: Prabhu Karthikeyan Rajasekaran <prabhukr@google.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
diff --git a/pw_libc/OWNERS b/pw_libc/OWNERS
index 8819b2c..2d296a2 100644
--- a/pw_libc/OWNERS
+++ b/pw_libc/OWNERS
@@ -1 +1,3 @@
+# keep-sorted: start
 keir@google.com
+# keep-sorted: end