roll: pigweed, pw_toolchain: pw_chrono: Add docs metadata

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/217752
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>

https://pigweed.googlesource.com/pigweed/pigweed
pigweed, pw_toolchain Rolled-Commits: 519f0b724d9394c..8e09a4c6339490c
Roller-URL: https://ci.chromium.org/b/8744206648329120721
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ib76291e40da66b0a6608fcd25a9d51299b9ffadb
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/quickstart/bazel/+/218071
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/WORKSPACE b/WORKSPACE
index a1541ba..1852a91 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -84,8 +84,8 @@
     name = "pigweed",
     # ROLL: Warning: this entry is automatically updated.
     # ROLL: Last updated 2024-06-24.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8744207042154648721.
-    commit = "519f0b724d9394c9697e034b0aba773e4d60846d",
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8744206648329120721.
+    commit = "8e09a4c6339490ce5202cea887c80f5b3fc001ef",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed.git",
 )
 
@@ -93,8 +93,8 @@
     name = "pw_toolchain",
     # ROLL: Warning: this entry is automatically updated.
     # ROLL: Last updated 2024-06-24.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8744207042154648721.
-    commit = "519f0b724d9394c9697e034b0aba773e4d60846d",
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8744206648329120721.
+    commit = "8e09a4c6339490ce5202cea887c80f5b3fc001ef",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed.git",
     strip_prefix = "pw_toolchain_bazel",
 )