Roll ANGLE from e5b338502c7c to 81cda6698311 (2 revisions)

https://chromium.googlesource.com/angle/angle.git/+log/e5b338502c7c..81cda6698311

2025-09-30 mark@lunarg.com Tests: Add Knives Out trace
2025-09-30 zzyiwei@google.com Vulkan: support MESA PanVK compatibility

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

To file a bug in ANGLE: https://bugs.chromium.org/p/angleproject/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

Cq-Include-Trybots: luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel;luci.chromium.try:linux-swangle-try-x64;luci.chromium.try:win-swangle-try-x86
Bug: None
Tbr: syoussefi@google.com
Test: Test: angle_trace_tests --gtest_filter=*knives_out
Test: Test: dEQP-GLES3.functional.polygon_offset.* pass
Test: Test: no unexpected regressions in dEQP-EGL.* and dEQP-GLES*
Change-Id: Ibfa186b062cc926e0ca0acef89c52f8cc2dd58e0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6998984
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@{#1522667}