roll: pigweed, pw_toolchain: pw_allocator: Add missing include

Needed to use std::all_of.

Original-Bug: 356667663
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/227174
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>

https://pigweed.googlesource.com/pigweed/pigweed
pigweed, pw_toolchain Rolled-Commits: 324ee75ec152caa..7c264e539443293
Roller-URL: https://ci.chromium.org/b/8740761964798692401
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I5351c9cf9b0cf55041746bce5eb2f00358dd55b6
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/quickstart/bazel/+/227066
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
diff --git a/WORKSPACE b/WORKSPACE
index 446c3e5..92ccbf1 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -83,18 +83,18 @@
 git_repository(
     name = "pigweed",
     # ROLL: Warning: this entry is automatically updated.
-    # ROLL: Last updated 2024-08-01.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8740762362331013889.
-    commit = "324ee75ec152caa502194f6d857e17b77d1513f3",
+    # ROLL: Last updated 2024-08-02.
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8740761964798692401.
+    commit = "7c264e5394432938f891aa451c9df4fb159738c8",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed.git",
 )
 
 git_repository(
     name = "pw_toolchain",
     # ROLL: Warning: this entry is automatically updated.
-    # ROLL: Last updated 2024-08-01.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8740762362331013889.
-    commit = "324ee75ec152caa502194f6d857e17b77d1513f3",
+    # ROLL: Last updated 2024-08-02.
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8740761964798692401.
+    commit = "7c264e5394432938f891aa451c9df4fb159738c8",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed.git",
     strip_prefix = "pw_toolchain_bazel",
 )