roll: pigweed pw_env_setup: Add `prettier` to the PATH

Adds `prettier` to the activated PATH for projects that have enabled
npm.

Original-Bug: b/399205452
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/308814
Original-Revision: 89632abe096e07fdccbe03cf2b15ceb8d5124f36

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 05f18a29a0724d..89632abe096e07
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8708033807523952753
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I5caa0b53251139613cf83bc03530b2606882cd3d
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/quickstart/bazel/+/308957
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
diff --git a/MODULE.bazel b/MODULE.bazel
index 5be8fd2..6739a2c 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -41,8 +41,8 @@
     module_name = "pigweed",
     # ROLL: Warning: this entry is automatically updated.
     # ROLL: Last updated 2025-07-29.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8708044840365022481.
-    commit = "05f18a29a0724d2b9e604c61764dc9ca5a9bd186",
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8708033807523952753.
+    commit = "89632abe096e07fdccbe03cf2b15ceb8d5124f36",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed",
 )