test(textarea): remove outline test since no fill defaults to outline

Author: brandyscarney

core/src/components/textarea/test/highlight/textarea.e2e.ts

@@ -392,78 +392,5 @@ configs({ directions: ['ltr'], modes: ['ionic-md'] }).forEach(({ title, screensh
         await expect(textarea).toHaveScreenshot(screenshot(`textarea-no-fill-invalid`));
       });
     });
-    test.describe('textarea: outline', () => {
-      test('should render valid state correctly', async ({ page }) => {
-        await page.setContent(
-          `
-          <ion-textarea
-            fill="outline"
-            value="[email protected]"
-            class="ion-valid has-focus"
-            label="Email"
-            label-placement="stacked"
-            error-text="Please enter a valid email"
-            helper-text="Enter an email"
-            counter="true"
-            maxlength="20"
-          ></ion-textarea>
-        `,
-          config
-        );
-
-        const textarea = page.locator('ion-textarea');
-        await expect(textarea).toHaveScreenshot(screenshot(`textarea-outline-valid`));
-      });
-      test('should render invalid state correctly', async ({ page }) => {
-        await page.setContent(
-          `
-          <ion-textarea
-            fill="outline"
-            value="[email protected]"
-            class="ion-touched ion-invalid"
-            label="Email"
-            label-placement="stacked"
-            error-text="Please enter a valid email"
-            helper-text="Enter an email"
-            counter="true"
-            maxlength="20"
-          ></ion-textarea>
-        `,
-          config
-        );
-
-        const textarea = page.locator('ion-textarea');
-        await expect(textarea).toHaveScreenshot(screenshot(`textarea-outline-invalid`));
-      });
-      test('should render custom highlight correctly', async ({ page }) => {
-        await page.setContent(
-          `
-          <style>
-            ion-textarea.custom {
-              --highlight-color-valid: purple;
-            }
-          </style>
-
-          <div class="container">
-            <ion-textarea
-              fill="outline"
-              value="[email protected]"
-              class="custom has-focus ion-valid"
-              label="Email"
-              label-placement="stacked"
-              error-text="Please enter a valid email"
-              helper-text="Enter an email"
-              counter="true"
-              maxlength="20"
-            ></ion-textarea>
-          </div>
-        `,
-          config
-        );
-
-        const container = page.locator('.container');
-        await expect(container).toHaveScreenshot(screenshot(`textarea-outline-custom-highlight`));
-      });
-    });
   });
 });