build(deps-dev): bump @types/webpack from 4.4.29 to 4.4.31

Bumps [@types/webpack](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/webpack) from 4.4.29 to 4.4.31.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/webpack)

Signed-off-by: dependabot[bot] <support@dependabot.com>

package.json

@@ -125,7 +125,7 @@
     "@types/semver": "^6.0.0",
     "@types/sinon": "^7.0.11",
     "@types/username": "^3.0.0",
-    "@types/webpack": "^4.4.29",
+    "@types/webpack": "^4.4.31",
     "@types/webpack-dev-middleware": "^2.0.1",
     "@types/webpack-hot-middleware": "^2.16.3",
     "@types/webpack-merge": "^4.1.5",

yarn.lock

@@ -1186,10 +1186,10 @@
   dependencies:
     "@types/webpack" "*"
 
-"@types/webpack@*", "@types/webpack@^4.4.29":
-  version "4.4.29"
-  resolved "https://registry.yarnpkg.com/@types/webpack/-/webpack-4.4.29.tgz#d2a1c1d8c071b06521d32cee1c6b33d704b54b2c"
-  integrity sha512-8KVp+cNy9OPYsa4jU6vWsBemn5ixJ0Durh95Cw/YpEKm5ks2ODhdXc4FG3Xc46KIbPrJolwY7mSZFNn1aU3hKg==
+"@types/webpack@*", "@types/webpack@^4.4.31":
+  version "4.4.31"
+  resolved "https://registry.yarnpkg.com/@types/webpack/-/webpack-4.4.31.tgz#f59b9d8210cf4d2fd254fe6d1f5ba86e557867f5"
+  integrity sha512-WNALmv/wxy2+OoF7A5GD8BVotXnkuMHlojVWKj/neFHU3Ut2Azbu1A7Yi2Vr6eX3z+31XgR/dJ5NpX4pQZ7ieQ==
   dependencies:
     "@types/anymatch" "*"
     "@types/node" "*"