chore: replace integration-tests karma with playwright #1952

Job	Run time
saucelabs-integration-tests (edge)	2m 44s
local-integration-tests (headlessChrome)	2m 1s
unit-tests	2m 33s
local-integration-tests (headlessFirefox)	2m 48s
playwright / Playwright Tests - chromium	3m 3s
playwright / Playwright Tests - firefox	3m 12s
playwright / Playwright Tests - chrome	3m 11s
playwright / playwright-macos (webkit)	1m 51s
playwright / Playwright Tests - edge	3m 12s
playwright / merge-reports	1m 19s
playwright / check-failure	1s
	25m 55s

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