roll: third_party/pigweed: pw_web: Repl kernel interface and litjs component for repl

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/217311
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https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 97aecb2d19d2df0..2f86c6dfec93ea9
Roller-URL: https://ci.chromium.org/b/8742745023772813185
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Iaa40a9261c9c138de2d1914cb1c3b038f893c7cc
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/221952
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index 97aecb2..2f86c6d 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 97aecb2d19d2df0a05b75b29f72848290d9bc388
+Subproject commit 2f86c6dfec93ea9dbef06a2a84a9878dc4c25e11