CLD-7841 Optimize E2E testing costs (#27883)

* Utilize free runners for E2E tests, report back to PR on run completion
* Increase test stability on smaller instances
* Merge worker reports
* merge start+prepare steps
* upgrade keycloak
* increase test timeouts
* Add video recording to report artifacts

Co-authored-by: Saturnino Abril <5334504+saturninoabril@users.noreply.github.com>

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Co-authored-by: Saturnino Abril <5334504+saturninoabril@users.noreply.github.com>

e2e-tests/cypress/package.json

@@ -33,7 +33,7 @@
     "chalk": "4.1.2",
     "client-oauth2": "github:larkox/js-client-oauth2#e24e2eb5dfcbbbb3a59d095e831dbe0012b0ac49",
     "cross-env": "7.0.3",
-    "cypress": "13.7.3",
+    "cypress": "13.13.2",
     "cypress-file-upload": "5.0.8",
     "cypress-multi-reporters": "1.6.4",
     "cypress-plugin-tab": "1.0.5",