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/Makefile

@@ -2,18 +2,17 @@ SHELL := /bin/bash
 
 .PHONY: all run stop clean
 all: run
-run: generate-server start-server prepare-server run-test
+run: generate-server start-server run-test
 stop: stop-server stop-dashboard clean
 clean:
 	rm -fv .ci/server.yml
 	rm -fv .ci/.env.{server,dashboard,cypress,playwright}
 
-.PHONY: generate-server start-server prepare-server run-test stop-server restart-server
+.PHONY: generate-server start-server run-test stop-server restart-server
 generate-server:
 	bash ./.ci/server.generate.sh
 start-server: generate-server
 	bash ./.ci/server.start.sh
-prepare-server:
 	bash ./.ci/server.prepare.sh
 run-test:
 	bash ./.ci/server.run_test.sh