[roll third_party/pigweed] pw_docgen: Set Pillow version to 8.2.0

Version 8.3.0 has yet to be resolved DLL problems on windows.

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/52041

third_party/pigweed Rolled-Commits: cc41189ad28eb46..4bcfb45ef0934dc
Roller-URL: https://ci.chromium.org/b/8842862073310147168
Cq-Cl-Tag: roller-builder:pigweed-experimental-roller
Cq-Cl-Tag: roller-bid:8842862073310147168
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I5def79c4bd6caa1eb780218b64c5d3b9dc8fb7b2
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/52061
Reviewed-by: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
Commit-Queue: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index cc41189..4bcfb45 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit cc41189ad28eb46f375a8656b4411e88b472ae32
+Subproject commit 4bcfb45ef0934dcbcfc711bac1a01c7204e83231