Roll BoringSSL from b5e769879488 to 58da9b0d721f (2 revisions)

https://boringssl.googlesource.com/boringssl.git/+log/b5e769879488..58da9b0d721f

2025-10-27 ascull@google.com Add an external mu variant of ML-DSA verification
2025-10-27 davidben@google.com Bump android-18 to android-21 on CI

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/boringssl-dart-sdk
Please CC dart-engprod@google.com,dart-vm-gardener@grotations.appspotmail.com,dart-vm-team@google.com on the revert to ensure that a human
is aware of the problem.

To file a bug in BoringSSL: https://crbug.com/boringssl/new
To file a bug in Dart SDK: https://github.com/dart-lang/sdk/issues

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

Tbr: dart-vm-gardener@grotations.appspotmail.com
Change-Id: I4b6c6fdf5ef90b00e1eda3892442fda5f5601f6b
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/457880
Commit-Queue: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Brian Quinlan <bquinlan@google.com>
diff --git a/DEPS b/DEPS
index 89f0b9b..dd07112 100644
--- a/DEPS
+++ b/DEPS
@@ -97,7 +97,7 @@
 
   # Prefer to use hashes of binaryen that have been reviewed & rolled into g3.
   "binaryen_rev" : "23f7af14bba0139e61bb8f403c4ef53dfee44023",
-  "boringssl_rev": "b5e769879488311c8ca1ef3249348061ab59316d",
+  "boringssl_rev": "58da9b0d721fd807279f4e3898741c92cf43bdbd",
   "browser-compat-data_tag": "ac8cae697014da1ff7124fba33b0b4245cc6cd1b", # v1.0.22
   "cpu_features_rev": "936b9ab5515dead115606559502e3864958f7f6e",
   "devtools_rev": "0327830448901920f739259364c3f2f624df5a03",