CI: Run hyperv vbs tests on SNP machines too (#1883)

Just like we do for non-isolated tests, we should run these on both CPU
manufacturers just to get some extra coverage and uncover any
architecture-specific weirdness.

Author: smalis-msft

flowey/flowey_hvlite/src/pipelines/checkin_gates.rs

@@ -883,6 +883,9 @@ impl IntoPipeline for CheckinGatesCli {
             KnownTestArtifacts::VmgsWithBootEntry,
         ];
 
+        let cvm_filter = |arch| format!("test({arch}) + (test(vbs) & test(hyperv))");
+        let cvm_x64_test_artifacts = vec![KnownTestArtifacts::Gen2WindowsDataCenterCore2025X64Vhd];
+
         for VmmTestJobParams {
             platform,
             arch,
@@ -910,8 +913,8 @@ impl IntoPipeline for CheckinGatesCli {
                 label: "x64-windows-intel-tdx",
                 target: CommonTriple::X86_64_WINDOWS_MSVC,
                 resolve_vmm_tests_artifacts: vmm_tests_artifacts_windows_intel_tdx_x86,
-                nextest_filter_expr: "test(tdx) + (test(vbs) & test(hyperv))".to_string(),
-                test_artifacts: vec![KnownTestArtifacts::Gen2WindowsDataCenterCore2025X64Vhd],
+                nextest_filter_expr: cvm_filter("tdx"),
+                test_artifacts: cvm_x64_test_artifacts.clone(),
             },
             VmmTestJobParams {
                 platform: FlowPlatform::Windows,
@@ -930,8 +933,8 @@ impl IntoPipeline for CheckinGatesCli {
                 label: "x64-windows-amd-snp",
                 target: CommonTriple::X86_64_WINDOWS_MSVC,
                 resolve_vmm_tests_artifacts: vmm_tests_artifacts_windows_amd_snp_x86,
-                nextest_filter_expr: "test(snp)".to_string(),
-                test_artifacts: vec![KnownTestArtifacts::Gen2WindowsDataCenterCore2025X64Vhd],
+                nextest_filter_expr: cvm_filter("snp"),
+                test_artifacts: cvm_x64_test_artifacts,
             },
             VmmTestJobParams {
                 platform: FlowPlatform::Linux(FlowPlatformLinuxDistro::Ubuntu),