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

Roller-URL: https://ci.chromium.org/b/8826913579056545217
Cq-Cl-Tag: roller-builder:samples-sdk-updater
Cq-Cl-Tag: roller-bid:8826913579056545217
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Id16ebf9af9e47992db0c7abf9e9bd3be47e0cda5
Reviewed-on: https://fuchsia-review.googlesource.com/c/samples/+/624481
Commit-Queue: third_party Roller <third-party-roller@fuchsia-infra.iam.gserviceaccount.com>
diff --git a/sdk.version b/sdk.version
index 7065a6d..35d597a 100644
--- a/sdk.version
+++ b/sdk.version
@@ -1 +1 @@
-7.20211224.1.1
+7.20211224.3.1