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/neteq/neteq.h b/api/neteq/neteq.h
index 4c9c0b6..ffc3958 100644
--- a/api/neteq/neteq.h
+++ b/api/neteq/neteq.h
@@ -67,6 +67,7 @@
   uint64_t jitter_buffer_delay_ms = 0;
   uint64_t jitter_buffer_emitted_count = 0;
   uint64_t jitter_buffer_target_delay_ms = 0;
+  uint64_t jitter_buffer_minimum_delay_ms = 0;
   uint64_t inserted_samples_for_deceleration = 0;
   uint64_t removed_samples_for_acceleration = 0;
   uint64_t silent_concealed_samples = 0;