test(deps): update example to Cypress 15.0.0 / Angular 20 (#557)

Author: MikeMcC399

examples/angular-app/.postcssrc.json

@@ -0,0 +1,5 @@
+{
+    "plugins": {
+      "@tailwindcss/postcss": {}
+    }
+  }

examples/angular-app/angular.json

@@ -7,7 +7,7 @@
       "projectType": "application",
       "schematics": {
         "@schematics/angular:component": {
-          "style": "scss"
+          "style": "css"
         }
       },
       "root": "",
@@ -24,15 +24,15 @@
               "zone.js"
             ],
             "tsConfig": "tsconfig.app.json",
-            "inlineStyleLanguage": "scss",
+            "inlineStyleLanguage": "css",
             "assets": [
               {
                 "glob": "**/*",
                 "input": "public"
               }
             ],
             "styles": [
-              "src/styles.scss"
+              "src/styles.css"
             ],
             "scripts": []
           },
@@ -83,15 +83,15 @@
               "zone.js/testing"
             ],
             "tsConfig": "tsconfig.spec.json",
-            "inlineStyleLanguage": "scss",
+            "inlineStyleLanguage": "css",
             "assets": [
               {
                 "glob": "**/*",
                 "input": "public"
               }
             ],
             "styles": [
-              "src/styles.scss"
+              "src/styles.css"
             ],
             "scripts": []
           }