fix webpack scheme

declarations/WebpackOptions.d.ts

@@ -1505,6 +1505,15 @@ export interface ResolveOptions {
 	 * Field names from the description file (usually package.json) which are used to provide entry points of a package.
 	 */
 	exportsFields?: string[];
+	/**
+	 * An object which maps extension to extension aliases.
+	 */
+	extensionAlias?: {
+		/**
+		 * Extension alias.
+		 */
+		[k: string]: string[] | string;
+	};
 	/**
 	 * Extensions added to the request when trying to find the file.
 	 */

schemas/WebpackOptions.json

@@ -3737,6 +3737,29 @@
             "type": "string"
           }
         },
+        "extensionAlias": {
+          "description": "An object which maps extension to extension aliases.",
+          "type": "object",
+          "additionalProperties": {
+            "description": "Extension alias.",
+            "anyOf": [
+              {
+                "description": "Multiple extensions.",
+                "type": "array",
+                "items": {
+                  "description": "Aliased extension.",
+                  "type": "string",
+                  "minLength": 1
+                }
+              },
+              {
+                "description": "Aliased extension.",
+                "type": "string",
+                "minLength": 1
+              }
+            ]
+          }
+        },
         "extensions": {
           "description": "Extensions added to the request when trying to find the file.",
           "type": "array",

types.d.ts

@@ -9680,6 +9680,11 @@ declare interface ResolveOptionsWebpackOptions {
 	 */
 	exportsFields?: string[];
 
+	/**
+	 * An object which maps extension to extension aliases.
+	 */
+	extensionAlias?: { [index: string]: string | string[] };
+
 	/**
 	 * Extensions added to the request when trying to find the file.
 	 */