fix(deps): update dependency raw-loader to v4

package.json

@@ -33,7 +33,7 @@
     "docdash": "0.4.0",
     "eslint": "7.31.0",
     "eslint-config-scratch": "6.0.0",
-    "gh-pages": "3.2.3",
+    "gh-pages": "1.2.0",
     "jsdoc": "3.6.7",
     "json": "9.0.6",
     "playwright-chromium": "1.13.0",
@@ -55,7 +55,7 @@
     "ify-loader": "1.0.4",
     "linebreak": "0.3.0",
     "minilog": "3.1.0",
-    "raw-loader": "^0.5.1",
+    "raw-loader": "^4.0.0",
     "scratch-storage": "^1.0.0",
     "scratch-svg-renderer": "0.2.0-prerelease.20210511195415",
     "twgl.js": "4.4.0"