[roll third_party/pigweed] pw_build: pw_python_venv generate_hashes option

Add a pip_generate_hashes option to pw_python_venv.

Original-Bug: b/292098416
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/157630

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: fee64ced624d035..07a458360607d2e
Roller-URL: https://ci.chromium.org/b/8775025812212591457
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Id91437e7fda11634166452c815ee5426c7cb9730
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/157573
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 fee64ce..07a4583 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit fee64ced624d035fe94eccf08ee3663456852ea9
+Subproject commit 07a458360607d2e478c667e9abc0e5824bc6733f