build(deps-dev): bump pug from 2.0.4 to 3.0.1 (vuejs#3344)

Bumps [pug](https://github.com/pugjs/pug) from 2.0.4 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]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

packages/compiler-sfc/package.json

@@ -54,7 +54,7 @@
   "devDependencies": {
     "@types/consolidate": "^0.14.0",
     "@types/lru-cache": "^5.1.0",
-    "pug": "^2.0.4",
+    "pug": "^3.0.1",
     "sass": "^1.26.9"
   }
 }