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/run_test_cycle.js

@@ -63,6 +63,7 @@ async function runCypressTest(specExecution) {
         spec: specExecution.file,
         config: {
             screenshotsFolder: `${MOCHAWESOME_REPORT_DIR}/screenshots`,
+            videosFolder: `${MOCHAWESOME_REPORT_DIR}/videos`,
             trashAssetsBeforeRuns: false,
         },
         reporter: 'cypress-multi-reporters',