[infra] Bump checked-in SDKs to 3.2.0-150.0.dev

Fixes: #53505
Change-Id: I8c3b83919ad2cbc97e92f1d626c6f9105802d2a7
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/325700
Reviewed-by: William Hesse <[email protected]>
Commit-Queue: Alexander Thomas <[email protected]>

Author: athomas

DEPS

@@ -45,11 +45,11 @@ vars = {
   "fuchsia_git": "https://fuchsia.googlesource.com",
   "llvm_git": "https://llvm.googlesource.com",
 
-  # Checked-in SDK version. The checked-in SDK is a Dart SDK distribution in a
-  # cipd package used to run Dart scripts in the build and test infrastructure,
-  # which is automatically built on the release commits.
-  # Use a dev commit because Windows ARM64 is not built on beta or stable.
-  "sdk_tag": "version:3.1.0-298.0.dev",
+  # Checked-in SDK version. The checked-in SDK is a Dart SDK distribution
+  # in a cipd package used to run Dart scripts in the build and test
+  # infrastructure, which is automatically built on the release commits.
+  # Use a published dev version to support unstable platforms.
+  "sdk_tag": "version:3.2.0-150.0.dev",
 
   # co19 is a cipd package. Use update.sh in tests/co19[_2] to update these
   # hashes.