fixed prepublisOnly script that was causing error in build (looking for old CSS files that don’t exist anymore)

Author: didoo

packages/components/package.json

@@ -30,7 +30,10 @@
     "lint:js:fix": "eslint . --fix",
     "lint:types": "glint",
     "start": "rollup --config --watch --environment development",
-    "prepublishOnly": "pnpm build && test -f 'dist/styles/@hashicorp/design-system-components.css' && test -f 'dist/styles/@hashicorp/design-system-components-theming-with-css-selectors.css' && test -f 'dist/styles/@hashicorp/design-system-components-theming-with-prefers-color-scheme.css' && test -f 'dist/styles/@hashicorp/design-system-components.css' && test -f 'dist/styles/@hashicorp/design-system-power-select-overrides.css' || (echo \"\n\\033[31m⚠️  Error: the pre-compiled CSS file was not found\\033[0m\\n\" && exit 1)"
+    "test-f:design-system-components": "test -f 'dist/styles/@hashicorp/design-system-components.css' || (echo \"\n\\033[31m⚠️  Error: the pre-compiled CSS file \\`dist/styles/@hashicorp/design-system-components.css\\` was not found\\033[0m\\n\" && exit 1)",
+    "test-f:design-system-components-common": "test -f 'dist/styles/@hashicorp/design-system-components-common.css' || (echo \"\n\\033[31m⚠️  Error: the pre-compiled CSS file \\`dist/styles/@hashicorp/design-system-components-common.css\\` was not found\\033[0m\\n\" && exit 1)",
+    "test-f:design-system-power-select-overrides": "test -f 'dist/styles/@hashicorp/design-system-power-select-overrides.css' || (echo \"\n\\033[31m⚠️  Error: the pre-compiled CSS file \\`dist/styles/@hashicorp/design-system-power-select-overrides.css\\` was not found\\033[0m\\n\" && exit 1)",
+    "prepublishOnly": "pnpm build && pnpm test-f:design-system-components && pnpm test-f:design-system-components-common && pnpm test-f:design-system-power-select-overrides"
   },
   "dependencies": {
     "@codemirror/commands": "^6.8.0",