Continue running broken tests for Axiom metrics (#5883)

* Install Vector on Ubuntu to log failed test to Axiom

* Allow flaky tests to run on main for Axiom metrics

* Enable problematic tests on a dedicated branch

e2e/playwright/testing-perspective-toggle.spec.ts

@@ -2,7 +2,8 @@ import { test, expect } from './zoo-test'
 import { getUtils } from './test-utils'
 
 test.describe('Test toggling perspective', () => {
-  test.fixme('via command palette and toggle', async ({ page, homePage }) => {
+  test('via command palette and toggle', async ({ page, homePage }) => {
+    test.fixme(process.env.GITHUB_HEAD_REF !== 'all-e2e')
     const u = await getUtils(page)
 
     // Locators and constants