[roll pigweed] python: Upgrade mypy and mypy-protobuf

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/106841

https://pigweed.googlesource.com/pigweed/pigweed
pigweed Rolled-Commits: 5431236840d921e..0e48ef2f72f55eb
Roller-URL: https://ci.chromium.org/b/8805545495334554785
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I93e26ee9e7db0f73ffb3d3028d64dd112994733c
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/zephyr-integration/+/107274
Commit-Queue: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
Bot-Commit: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
diff --git a/pigweed b/pigweed
index 5431236..0e48ef2 160000
--- a/pigweed
+++ b/pigweed
@@ -1 +1 @@
-Subproject commit 5431236840d921ea720b70b0d5b3c3da04121aa0
+Subproject commit 0e48ef2f72f55eb67b7eb3c3d0211c868b47e767