build(deps): bump css-loader from 3.6.0 to 5.1.2

Bumps [css-loader](https://github.com/webpack-contrib/css-loader) from 3.6.0 to 5.1.2.
- [Release notes](https://github.com/webpack-contrib/css-loader/releases)
- [Changelog](https://github.com/webpack-contrib/css-loader/blob/master/CHANGELOG.md)
- [Commits](webpack-contrib/css-loader@v3.6.0...v5.1.2)

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

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@equinor/fusion-cli",
   "description": "A cli for creating, starting, building, deploying and publishing Fusion apps and tiles",
-  "version": "2.0.3",
+  "version": "2.0.4",
   "author": "Fusion Core",
   "bin": {
     "fusion": "./bin/run"
@@ -30,7 +30,7 @@
     "chalk": "^4.0.0",
     "clean-webpack-plugin": "^3.0.0",
     "compression": "^1.7.4",
-    "css-loader": "^3.4.2",
+    "css-loader": "^5.1.2",
     "execa": "^4.0.0",
     "expose-loader": "^0.7.5",
     "express": "^4.17.0",