Roll WebRTC from 33f3b4a35612 to 54aeeeb6f8ae (5 revisions)

https://webrtc.googlesource.com/src.git/+log/33f3b4a35612..54aeeeb6f8ae

2025-08-22 eshr@webrtc.org Add environment accessor to call
2025-08-22 webrtc-version-updater@webrtc-ci.iam.gserviceaccount.com Update WebRTC code version (2025-08-22T04:08:15).
2025-08-21 phancke@meta.com clang-tidy: apply modernize-use-designated-initializer to examples/ net/ rtc_tools/ test
2025-08-21 phancke@meta.com sigslot: make PortInterface::SignalRoleConflict a CallbackLst
2025-08-21 sprang@webrtc.org Move FrameInstrumentationEvaluation to api/video/corruption_detection.

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/webrtc-chromium-autoroll
Please CC webrtc-chromium-sheriffs-robots@google.com,webrtc-infra@google.com on the revert to ensure that a human
is aware of the problem.

To file a bug in WebRTC: https://bugs.chromium.org/p/webrtc/issues/entry
To file a bug in Chromium: https://bugs.chromium.org/p/chromium/issues/entry

To report a problem with the AutoRoller itself, please file a bug:
https://issues.skia.org/issues/new?component=1389291&template=1850622

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md

Bug: None
Tbr: webrtc-chromium-sheriffs-robots@google.com
Change-Id: Id062e6c0b97378f37879cde5ccf4e504692a6cbc
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6874490
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Bot-Commit: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#1504963}