roll: pigweed pw_env_setup: Update constraints for cryptography

The cryptography library version was conflicting with the latest
compatible version to Zephyr's. There seem to be no breaking changes
with updating the version so uprev Pigweed's constraints so ToT Pigweed
can be compatible with Zephyr's.

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/305013
Presubmit-Verified: CQ Bot Account <pigweed-scoped@luci-project-accounts.iam.gserviceaccount.com>
Original-Revision: 77ec8928648a0d315499ac3b7df03f29f6ba9a9a

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: b93d534d1d0269..77ec8928648a0d
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8709302761495319377
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I832dacdb09184a0251c0c85705243d927bf608f4
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/quickstart/bazel/+/305112
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
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/MODULE.bazel b/MODULE.bazel
index 241c383..72032de 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -41,8 +41,8 @@
     module_name = "pigweed",
     # ROLL: Warning: this entry is automatically updated.
     # ROLL: Last updated 2025-07-15.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8709324830251267761.
-    commit = "b93d534d1d0269203835dbd8495583a373c758b7",
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8709302761495319377.
+    commit = "77ec8928648a0d315499ac3b7df03f29f6ba9a9a",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed",
 )