fix(UI): Restored the scroll bar OHIF L&F (#5202)

tests/DicomTagBrowser.spec.ts

@@ -1,13 +1,11 @@
 import { test } from 'playwright-test-coverage';
 import { visitStudy, checkForScreenshot, screenShotPaths } from './utils';
 
-test.beforeEach(async ({ page }) => {
+test('should display the dicom tag browser', async ({ page }) => {
   const studyInstanceUID = '1.3.6.1.4.1.25403.345050719074.3824.20170125095438.5';
   const mode = 'viewer';
   await visitStudy(page, studyInstanceUID, mode, 2000);
-});
 
-test('should display the dicom tag browser', async ({ page }) => {
   await page.getByTestId('MoreTools-split-button-secondary').click();
   await page.getByTestId('TagBrowser').click();
   await checkForScreenshot(
@@ -16,3 +14,17 @@ test('should display the dicom tag browser', async ({ page }) => {
     screenShotPaths.dicomTagBrowser.dicomTagBrowserDisplayedCorrectly
   );
 });
+
+test('should render the scroll bar with the correct look-and-feel', async ({ page }) => {
+  const studyInstanceUID = '1.3.6.1.4.1.25403.345050719074.3824.20170125095438.5';
+  const mode = 'viewer';
+  await visitStudy(page, studyInstanceUID, mode, 2000);
+
+  await page.getByTestId('MoreTools-split-button-secondary').click();
+  await page.getByTestId('TagBrowser').click();
+  await checkForScreenshot({
+    page,
+    normalizedClip: { x: 0.77, y: 0.25, width: 0.03, height: 0.75 },
+    screenshotPath: screenShotPaths.dicomTagBrowser.scrollBarRenderedProperly,
+  });
+});