Use js/tsconfig schema for jsconfig.*.json files (#24637)

Fixes #24572

Applies the js/tsconfig schema to file names such as `jsconfig.app.json`

extensions/javascript/package.json

@@ -111,15 +111,23 @@
       },
       {
         "fileMatch": "jsconfig.json",
-        "url": "./schemas/jsconfig.schema.json"
+        "url": "http://json.schemastore.org/jsconfig"
       },
       {
         "fileMatch": "jsconfig.json",
+        "url": "./schemas/jsconfig.schema.json"
+      },
+      {
+        "fileMatch": "jsconfig.*.json",
         "url": "http://json.schemastore.org/jsconfig"
+      },
+      {
+        "fileMatch": "jsconfig.*.json",
+        "url": "./schemas/jsconfig.schema.json"
       }
     ]
   },
   "devDependencies": {
     "@types/node": "^7.0.4"
   }
-}
+}
\ No newline at end of file

extensions/typescript/package.json

@@ -382,6 +382,14 @@
       {
         "fileMatch": "tsconfig.json",
         "url": "./schemas/tsconfig.schema.json"
+      },
+       {
+        "fileMatch": "tsconfig.*.json",
+        "url": "http://json.schemastore.org/tsconfig"
+      },
+      {
+        "fileMatch": "tsconfig.*.json",
+        "url": "./schemas/tsconfig.schema.json"
       },
       {
         "fileMatch": "typings.json",