[CI] Add Win&BMG to Nightly (#20012)

Some customers are interested in seeing our validation results to
double-check them.

Author: KornevNikita

.github/workflows/sycl-nightly.yml

@@ -201,11 +201,23 @@ jobs:
       always()
       && !cancelled()
       && needs.build-win.outputs.build_conclusion == 'success'
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - name: Intel L0 Gen12 GPU
+            runner: '["Windows", "gen12"]'
+            target_devices: level_zero:gpu
+
+          - name: Intel L0 Battlemage GPU
+            runner: '["Windows", "bmg"]'
+            target_devices: level_zero:gpu
+
     uses: ./.github/workflows/sycl-windows-run-tests.yml
     with:
-      name: Intel GEN12 Graphics with Level Zero
-      runner: '["Windows","gen12"]'
-      target_devices: level_zero:gpu
+      name: ${{ matrix.name }}
+      runner: ${{ matrix.runner }}
+      target_devices: ${{ matrix.target_devices }}
       toolchain_artifact_filename: ${{ needs.build-win.outputs.toolchain_artifact_filename }}
 
   cuda-aws-start: