pw_bluetooth_proxy: Fix parameter name mismatch clang-tidy error

Change-Id: I5e6e6ee9fbe902192ef7c84977d6e7183b3ad331
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/259453
Docs-Not-Needed: Ben Lawson <benlawson@google.com>
Reviewed-by: David Rees <drees@google.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Presubmit-Verified: CQ Bot Account <pigweed-scoped@luci-project-accounts.iam.gserviceaccount.com>
Commit-Queue: Auto-Submit <auto-submit@pigweed-service-accounts.iam.gserviceaccount.com>
Pigweed-Auto-Submit: Ben Lawson <benlawson@google.com>

pw_bluetooth_proxy/public/pw_bluetooth_proxy/gatt_notify_channel.h

@@ -25,7 +25,7 @@ class GattNotifyChannel : public L2capChannel {
   // @deprecated
   // TODO: https://pwbug.dev/379337272 - Delete this once all downstreams
   // have transitioned to Write(MultiBuf) for this channel type.
-  Status Write(pw::span<const uint8_t> payload) override;
+  Status Write(pw::span<const uint8_t> attribute_value) override;
 
   // Also allow Write(MultiBuf) during transition from Write(span).
   // TODO: https://pwbug.dev/379337272 - Can delete once Write(span) above is