@@ -0,0 +1,5 @@
+---
+"webpack": patch
+---
+
+Update schema-utils to 4.8.1.
@@ -64,6 +64,12 @@ jobs:
           key: lint-tsc-${{ runner.os }}-node-${{ hashFiles('**/yarn.lock', '**/tsconfig*.json') }}
           restore-keys: lint-tsc-
 
+      # The schema checks are minified with webpack's own minifier, which
+      # `schema-utils precompile` loads as `webpack`
+      - run: yarn link --frozen-lockfile || true
+
+      - run: yarn link webpack --frozen-lockfile
+
       - run: yarn lint
 
       - name: Validate types using old typescript version
 
@@ -79,7 +79,6 @@
     "Collet's",
     "combinators",
     "commithash",
-    "commondir",
     "compat",
     "concated",
     "containedfile",
 
@@ -5,12 +5,6 @@ type EXPECTED_OBJECT = object;
 declare module "*.json";
 declare module "rimraf";
 
-declare module "commondir" {
-	function commonDir(paths: string[]): string;
-	function commonDir(basedir: string, relativePaths: string[]): string;
-	export = commonDir;
-}
-
 declare module "color-name" {
 	const colors: { [name: string]: [number, number, number] };
 	export = colors;
 
@@ -144,7 +144,7 @@
     "graceful-fs": "^4.2.11",
     "mime-db": "^1.54.0",
     "minimizer-webpack-plugin": "^5.13.0",
-    "schema-utils": "^4.5.0",
+    "schema-utils": "^4.8.1",
     "tapable": "^2.3.0",
     "watchpack": "^2.6.3",
     "webpack-sources": "^3.6.0"
@@ -168,14 +168,12 @@
     "@webref/elements": "^2.8.0",
     "@webref/idl": "^3.83.1",
     "acorn": "^8.16.0",
-    "ajv": "^8.20.0",
     "assemblyscript": "^0.28.18",
     "babel-loader": "^10.0.0",
     "bundle-loader": "^0.5.6",
     "coffee-loader": "^5.0.0",
     "coffeescript": "^2.5.1",
     "color-name": "^2.1.1",
-    "commondir": "^1.0.1",
     "core-js": "^3.47.0",
     "cspell": "^10.0.1",
     "css-loader": "^7.1.2",
-Original file line number
+Diff line change
@@ @@ -0,0 +1,5 @@ @@
 +---
 +"webpack": patch
 +---
++
 +Update schema-utils to 4.8.1.