Run "scripts/update-fuchsia-sdk.sh"

Roller-URL: https://ci.chromium.org/b/8813546331428986657
Cq-Cl-Tag: roller-builder:samples-sdk-updater
Cq-Cl-Tag: roller-bid:8813546331428986657
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Icc6aedc6e2784cbcc440758657670566ae17fe97
Reviewed-on: https://fuchsia-review.googlesource.com/c/samples/+/682142
Commit-Queue: third_party Roller <third-party-roller@fuchsia-infra.iam.gserviceaccount.com>
diff --git a/sdk.version b/sdk.version
index afd1c9c..80f84b1 100644
--- a/sdk.version
+++ b/sdk.version
@@ -1 +1 @@
-8.20220520.3.1
+8.20220521.2.1