[Windows Arm64] Add first device lab test (#133895)

Adds the first Windows Arm64 devicelab test. The builder for this test won't be created until after this lands on master, so we can't actually test this until this is merged.

.ci.yaml

@@ -197,6 +197,15 @@ platform_properties:
         ]
       os: Windows-10
       device_type: none
+  windows_arm64:
+    properties:
+      dependencies: >-
+        [
+          {"dependency": "certs", "version": "version:9563bb"}
+        ]
+      os: Windows-10
+      device_type: none
+      cpu: arm64
   windows_android:
     properties:
       dependencies: >-
@@ -4985,6 +4994,20 @@ targets:
         ]
       task_name: hello_world_win_desktop__compile
 
+  - name: Windows_arm64 hello_world_win_desktop__compile
+    recipe: devicelab/devicelab_drone
+    bringup: true
+    presubmit: false
+    timeout: 60
+    properties:
+      tags: >
+        ["devicelab", "hostonly", "windows", "arm64"]
+      dependencies: >-
+        [
+          {"dependency": "vs_build", "version": "version:vs2019"}
+        ]
+      task_name: hello_world_win_desktop__compile
+
   - name: Windows flutter_gallery_win_desktop__compile
     recipe: devicelab/devicelab_drone
     presubmit: false