Roll luci-go from 4c83700abaa9 to 429f0bc93f4b (1 revision)

https://chromium.googlesource.com/infra/luci/luci-go.git/+log/4c83700abaa9..429f0bc93f4b

2026-01-15 jxiang@google.com Fix parent status downgrade issue

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

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: chanli@google.com
Change-Id: Ia0dffece7aca21a2ee203b90058af69da75a3e65
Reviewed-on: https://chromium-review.googlesource.com/c/infra/infra/+/7487096
Bot-Commit: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#78428}
diff --git a/go/src/go.chromium.org/luci b/go/src/go.chromium.org/luci
index 4c83700..429f0bc 160000
--- a/go/src/go.chromium.org/luci
+++ b/go/src/go.chromium.org/luci
@@ -1 +1 @@
-Subproject commit 4c83700abaa9df4586fc4d7d7df61a0ad760dd6c
+Subproject commit 429f0bc93f4b5e83f3daeabfaa7a2e458c1e70b3