test(picker-internal): re-enable basic screenshot test (#27768)

Issue number: N/A

---------

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issue. -->

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## What is the current behavior?
<!-- Please describe the current behavior that you are modifying. -->

Test was skipped due to flakiness

## What is the new behavior?
<!-- Please describe the behavior or changes that are being added by
this PR. -->

- Re-enabled test
- Removes directions tests because behavior does not vary across text
directions
- Updated screenshot to screenshot individual picker instead of the
entire page

## Does this introduce a breaking change?

- [ ] Yes
- [x] No

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and migration path for existing applications below. -->


## Other information

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screenshots of how the component looks before and after the change. -->

---------

Co-authored-by: ionitron <hi@ionicframework.com>

core/src/components/picker-internal/test/basic/index.html

@@ -53,7 +53,7 @@
         <div class="grid">
           <div class="grid-item">
             <h2>Inline</h2>
-            <ion-picker-internal>
+            <ion-picker-internal id="inline">
               <ion-picker-column-internal id="first"></ion-picker-column-internal>
               <ion-picker-column-internal id="second"></ion-picker-column-internal>
             </ion-picker-internal>

core/src/components/picker-internal/test/basic/picker-internal.e2e.ts

@@ -1,25 +1,18 @@
 import { expect } from '@playwright/test';
 import { configs, test } from '@utils/test/playwright';
 
-// TODO: FW-3020
-configs().forEach(({ title, screenshot, config }) => {
-  test.describe(title('picker-internal: rendering'), () => {
-    test.skip('inline pickers should not have visual regression', async ({ page }) => {
-      await page.goto(`/src/components/picker-internal/test/basic`, config);
-
-      await page.setIonViewport();
-
-      await expect(page).toHaveScreenshot(screenshot(`picker-internal-inline-diff`), {
-        fullPage: true,
-      });
-    });
-  });
-});
-
 /**
- * This behavior does not vary across modes.
+ * This behavior does not vary across directions.
  */
 configs({ directions: ['ltr'] }).forEach(({ title, screenshot, config }) => {
+  test.describe(title('picker-internal: rendering'), () => {
+    test('inline pickers should not have visual regression', async ({ page }) => {
+      await page.goto(`/src/components/picker-internal/test/basic`, config);
+
+      await expect(page.locator('#inline')).toHaveScreenshot(screenshot(`picker-internal-inline-diff`));
+    });
+  });
+
   test.describe(title('picker-internal: overlay rendering'), () => {
     test('popover: should not have visual regression', async ({ page }) => {
       await page.goto(`/src/components/picker-internal/test/basic`, config);