roll: third_party/pigweed f57d506..994cc3f (5 commits)

994cc3f:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/412853 sphinx: Re-enable persistent worker
5c849ae:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/332335 pw_tokenizer: Add Java to data-driven detokenizer tests
4041ba0:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/412913 pw_tokenizer: Fix Python nested detokenization base confusion bug
87340d4:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/412373 pw_tokenizer: Do not silently detokenize collisions
070725a:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/412054 pw_tokenizer: Update logic for successful detokenization

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: f57d506332ed78..994cc3f141c617
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8681032152010731153
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ie0cb98b8cf6ff91d0af05f3314e77871316249c4
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/kudzu/+/413312
diff --git a/third_party/pigweed b/third_party/pigweed
index f57d506..994cc3f 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit f57d506332ed789ad765de565dcb11041a084f51
+Subproject commit 994cc3f141c61759d93947d38c00a86e8d75f59c