l4s: fix typo in stats name

Those stats do not release to "Cn" or Comfort Noise.

Bug: webrtc:437303401
Change-Id: Ibd3d7f9b4c6bc5ae1be0ba4d5fec50a643c55291
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/407720
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Philipp Hancke <philipp.hancke@googlemail.com>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#45552}
diff --git a/stats/rtcstats_objects.cc b/stats/rtcstats_objects.cc
index f7a0bca..c5e6aa9 100644
--- a/stats/rtcstats_objects.cc
+++ b/stats/rtcstats_objects.cc
@@ -188,7 +188,7 @@
     AttributeInit("jitter", &jitter),
     AttributeInit("packetsLost", &packets_lost),
     AttributeInit("packetsReceivedWithEct1", &packets_received_with_ect1),
-    AttributeInit("packetsReceivedWithCn", &packets_received_with_ce))
+    AttributeInit("packetsReceivedWithCe", &packets_received_with_ce))
 // clang-format on
 
 RTCReceivedRtpStreamStats::RTCReceivedRtpStreamStats(std::string id,