fix problem with project ID for "given to" project links, fix deep-link redirect for web, update browserslist DB

test-playwright/40-add-contact.spec.ts

@@ -232,7 +232,11 @@ test('Add contact, copy details, delete, and import from paste & from file', asy
 
   // see contact details on the second contact
   await page.getByTestId('contactListItem').nth(1).locator('h2 > a').click();
-  await page.getByRole('heading', { name: 'Identifier Details' }).isVisible();
+  // (isVisible() answered immediately and the answer went nowhere, so this
+  //  neither waited for the page nor checked it.)
+  await expect(
+    page.getByRole('heading', { name: 'Identifier Details' }),
+  ).toBeVisible();
   // remove contact
   await page.locator('button > svg.fa-trash-can').click();
   await page.locator('div[role="alert"] button:has-text("Yes")').click();