CLD-8395 Integrate playwright into E2E tests (#28492)

* Finalize Playwright E2E scripts integration, add videos
* Add suggestion by Saturn

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

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

e2e-tests/.ci/report.collect.sh

@@ -8,8 +8,8 @@ set -e -u -o pipefail
 cd "$(dirname "$0")"
 . .e2erc
 
-# The collected data will be written to the "e2e-tests/cypress/results/" directory
-cd ../cypress/
+# The collected data will be written to the "e2e-tests/$TEST/results/" directory
+cd "../$TEST/"
 if [ ! -d "results/" ]; then
   mme2e_log "Error: 'results/' directory does not exist. Aborting report data collection." >&2
   exit 1