Update Go on CI

Now that the builders are caught up to macOS 12.

Change-Id: I5353e849e6a6df2e15bef84dc8b4006c34db6fa2
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/82667
Commit-Queue: Lily Chen <chlily@google.com>
Reviewed-by: Lily Chen <chlily@google.com>
Auto-Submit: David Benjamin <davidben@google.com>

util/bot/DEPS

diff --git a/util/bot/DEPS b/util/bot/DEPS
index 19aa341..c0e484b 100644
--- a/util/bot/DEPS
+++ b/util/bot/DEPS
@@ -36,9 +36,7 @@
   # infra/3pp/tools/cmake/linux-amd64
   'cmake_version': 'version:3@3.31.9.chromium.8',
   # infra/3pp/tools/go/linux-amd64
-  # We should upgrade this to Go 1.25, but some of the Macs on our CI need to be
-  # updated first. See https://crbug.com/448848885
-  'go_version': 'version:3@1.24.7',
+  'go_version': 'version:3@1.25.1',
   # infra/3pp/tools/perl/windows-amd64
   'perl_version': 'version:3@5.38.2.2',
   # chrome_internal/third_party/sdk/windows, but if an update switches this to a