[roll third_party/pigweed] pw_tokenizer: Proto migration stage 1/5

The pw_tokenizer/pw_tokenizer_proto/options.proto file added by this
change is just a copy of pw_tokenizer/options.proto.

Original-Bug: 322850978
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/191135

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 6d845436cea4a45..133e57d2ea02a85
Roller-URL: https://ci.chromium.org/b/8756254556047352001
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Icc44b47fa5f72c3ce1399c3e2edd8f41947f9576
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/191898
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index 6d84543..133e57d 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 6d845436cea4a455711e7eea4661d5e0965b612c
+Subproject commit 133e57d2ea02a850f5faa4a4d41e041434f8b9b9