AAE-34390 Clean old theming files (#10800)

lib/core/project.json

@@ -92,7 +92,7 @@
         "styles": [
           "node_modules/cropperjs/dist/cropper.min.css",
           "node_modules/pdfjs-dist/web/pdf_viewer.css",
-          "lib/core/src/lib/styles/prebuilt/adf-blue-orange.scss"
+          "node_modules/@angular/material/prebuilt-themes/indigo-pink.css"
         ],
         "stylePreprocessorOptions": {
           "includePaths": ["lib", "lib/core/src/lib"]
@@ -124,19 +124,9 @@
         ]
       }
     },
-    "pretheme": {
-      "executor": "nx:run-commands",
-      "options": {
-        "commands": [
-          {
-            "command": "npx webpack -- --config ./lib/config/webpack.style.js --progress --profile --bail"
-          }
-        ]
-      }
-    },
     "npm-publish": {
       "executor": "nx:run-commands",
-      "dependsOn": ["build", "pretheme", "build-schematics"],
+      "dependsOn": ["build", "build-schematics"],
       "options": {
         "cwd": "dist/libs/core",
         "commands": [