roll: pigweed third_party: Update GN build files for FuzzTest and Abseil

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/268874
Tests-Not-Needed: Aaron Green <aarongreen@google.com>
Original-Revision: 996359c27afc91dbecd3475c4e74b5e7b934692e

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 0554f0dfe34089..996359c27afc91
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8717471567979256609
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I9adda9ad3498ecd139430d159b401b131040dba3
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/quickstart/bazel/+/284176
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Commit-Queue: 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 023befe..7476649 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -40,9 +40,9 @@
 git_override(
     module_name = "pigweed",
     # ROLL: Warning: this entry is automatically updated.
-    # ROLL: Last updated 2025-04-15.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8717482601208234257.
-    commit = "0554f0dfe34089b7245431beba03ea73b1343448",
+    # ROLL: Last updated 2025-04-16.
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8717471567979256609.
+    commit = "996359c27afc91dbecd3475c4e74b5e7b934692e",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed",
 )