Implement RTCInboundRTPStreamStats.JitterBufferMinimumDelay

This metric was recently added to the standard (see https://w3c.github.io/webrtc-stats/#dom-rtcinboundrtpstreamstats-jitterbufferminimumdelay). This CL implements it for audio streams.

Bug: webrtc:14141
Change-Id: I79d918639cd12361ebbc28c2be41549e33fa7e2a
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/262770
Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org>
Reviewed-by: Jakob Ivarsson‎ <jakobi@webrtc.org>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Commit-Queue: Ivo Creusen <ivoc@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#37567}
diff --git a/api/stats/rtcstats_objects.h b/api/stats/rtcstats_objects.h
index 9a5d0de..d0a6207 100644
--- a/api/stats/rtcstats_objects.h
+++ b/api/stats/rtcstats_objects.h
@@ -453,6 +453,7 @@
   RTCStatsMember<double> last_packet_received_timestamp;
   RTCStatsMember<double> jitter_buffer_delay;
   RTCStatsMember<double> jitter_buffer_target_delay;
+  RTCStatsMember<double> jitter_buffer_minimum_delay;
   RTCStatsMember<uint64_t> jitter_buffer_emitted_count;
   RTCStatsMember<uint64_t> total_samples_received;
   RTCStatsMember<uint64_t> concealed_samples;