WP Scripts: Revert changes that inline CSS imports early in the build…

… process (#66975)

* WP Scripts: Revert changes that inline CSS imports early in the build process

* Fix changelog entry

Co-authored-by: gziolo <gziolo@git.wordpress.org>
Co-authored-by: sirreal <jonsurrell@git.wordpress.org>
Co-authored-by: benoitchantre <benoitchantre@git.wordpress.org>
Co-authored-by: loxK <dreadlox@git.wordpress.org>

package.json

@@ -128,7 +128,6 @@
 		"npm-run-all": "4.1.5",
 		"patch-package": "8.0.0",
 		"postcss": "8.4.38",
-		"postcss-import": "16.1.0",
 		"postcss-loader": "6.2.1",
 		"postcss-local-keyframes": "^0.0.2",
 		"prettier": "npm:wp-prettier@3.0.3",

packages/scripts/CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+### Bug Fix
+
+-   Revert changes from [#61121](https://github.com/WordPress/gutenberg/pull/61121) that inlined CSS files imported from other CSS files before optimization in the `build` command.
+
 ## 30.5.0 (2024-11-16)
 
 ### Bug Fix

packages/scripts/config/webpack.config.js

@@ -75,7 +75,6 @@ const cssLoaders = [
 					plugins: isProduction
 						? [
 								...postcssPlugins,
-								require( 'postcss-import' ),
 								require( 'cssnano' )( {
 									// Provide a fallback configuration if there's not
 									// one explicitly available in the project.

packages/scripts/package.json

@@ -74,7 +74,6 @@
 		"npm-package-json-lint": "^6.4.0",
 		"npm-packlist": "^3.0.0",
 		"postcss": "^8.4.5",
-		"postcss-import": "^16.1.0",
 		"postcss-loader": "^6.2.1",
 		"prettier": "npm:wp-prettier@3.0.3",
 		"puppeteer-core": "^23.1.0",