Forward fix pull.yml (pytorch#5489)

Summary:
Fixes a workflow error introduced in pytorch#5472

Pull Request resolved: pytorch#5489

Reviewed By: dbort

Differential Revision: D63037929

Pulled By: kirklandsign

fbshipit-source-id: fb82aa367890f68fbece45bd41e8be62506bfe74

.github/workflows/pull.yml

@@ -91,13 +91,13 @@ jobs:
         dtype: [fp32]
         build-tool: [buck2, cmake]
         mode: [portable, xnnpack+custom, xnnpack+custom+qe]
-      include:
-        - dtype: bf16
-          build-tool: cmake
-          mode: portable
-        - dtype: bf16
-          build-tool: buck2
-          mode: portable
+        include:
+          - dtype: bf16
+            build-tool: cmake
+            mode: portable
+          - dtype: bf16
+            build-tool: buck2
+            mode: portable
       fail-fast: false
     with:
       runner: linux.2xlarge