[roll] Roll fuchsia [superproject] Roll third_party/pigweed 8b4ba86..d276762 (4 commits)

d276762 pw_bluetooth: Return OnceReceivers & pass by rvalue where appropriate
47b42e6 pw_bluetooth_proxy: Add max directions constant for acl connections
a07f5d9 pw_presubmit: Support query in build.bazel
c4d59ce pw_unit_test: Stop stringifying successful expectations

GitOrigin-RevId: 322134455374b68c602a9a55bb06bca4149ee70c
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1164337
Original-Revision: 7f312a0eced1ee3544fc7c6bfce1ea7fe1ce94d1
Change-Id: I1ca17dbcd8ed016caaa8f37a9e51a33fc028538f

Author: global-integration-roller

stem

@@ -11,7 +11,7 @@
              githooks="integration/git-hooks"
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="306c621a39d50787d31f9008427130d90b360dd8"/>
+             revision="7f312a0eced1ee3544fc7c6bfce1ea7fe1ce94d1"/>
   </projects>
   <hooks>
     <hook name="install-environment"