Bump pug from 2.0.3 to 3.0.1

Bumps [pug](https://github.com/pugjs/pug) from 2.0.3 to 3.0.1.
- [Release notes](https://github.com/pugjs/pug/releases)
- [Commits](https://github.com/pugjs/pug/compare/[email protected]@3.0.1)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package.json

@@ -37,7 +37,7 @@
     "postcss-import": "^11.1.0",
     "postcss-loader": "^2.1.3",
     "postcss-modules": "^1.1.0",
-    "pug": "^2.0.3",
+    "pug": "^3.0.1",
     "pug-loader": "^2.4.0",
     "rimraf": "^2.6.3",
     "sass-loader": "^6.0.7",