chore: replace integration-tests karma with playwright #2039

Job	Run time
local-integration-tests (headlessChrome)	1m 18s
local-integration-tests (headlessFirefox)	1m 27s
unit-tests	2m 41s
saucelabs-integration-tests (edge)	1m 34s
playwright / Playwright Tests - chromium	2m 17s
playwright / Playwright Tests - firefox	2m 32s
playwright / Playwright Tests - chrome	2m 18s
playwright / Playwright Tests - edge	2m 22s
playwright / playwright-macos (webkit)	2m 21s
playwright / merge-reports	1m 16s
playwright / check-failure	1s
	20m 7s

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