[third_party/pigweed] Roll 4 commits

95093534642cccc pw_bluetooth_proxy: Add cmake build rules
8cdcad7cc37aefa pw_{rpc,trace_tokenized}: Build compatibility fixe
a1802f8bb4e2c92 pw_protobuf_compiler: Disable layering_check
4f0b1a7c4cd2ee2 pw_format: Add test for escaped curly brackets

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 6942dd5c53c11b4..95093534642cccc
Roller-URL: https://ci.chromium.org/b/8748553236644229697
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I727facd2e9b18a997fa3a59f050be1f6bacb11ab
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/208875
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index 6942dd5..9509353 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 6942dd5c53c11b400d08ad89e6e11d225cc9776e
+Subproject commit 95093534642cccc70eda58d00517fa67a9558e9d