support multiple natvis files in visualizerFile debugConfig (#4411)

Co-authored-by: Garrett Campbell <[email protected]>

Author: quanzhuo

package.json

@@ -2371,7 +2371,19 @@
               }
             },
             "visualizerFile": {
-              "type": "string",
+              "anyOf": [
+                {
+                  "type": "string",
+                  "default": ""
+                },
+                {
+                  "type": "array",
+                  "default": [],
+                  "items": {
+                    "type": "string"
+                  }
+                }
+              ],
               "description": "%cmake-tools.configuration.cmake.debugConfig.visualizerFile.description%"
             },
             "args": {

src/debug/debugger.ts

@@ -34,7 +34,7 @@ export interface CppDebugConfiguration {
     externalConsole?: boolean;
     console?: ConsoleTypes;
     logging?: DebuggerLogging;
-    visualizerFile?: string;
+    visualizerFile?: string | string[];
     args?: string[];
     cwd?: string;
     environment?: proc.DebuggerEnvironmentVariable[];