Use stricter maxDiffPixelRatio in e2e tests #910

Job	Run time
build-mattermost-plugin-calls	4m 43s
build-rtcd-image	1m 22s
generate-matrix	1s
e2e-playwright-test (1)	12m 9s
e2e-playwright-test (2)	20m 4s
e2e-playwright-test (3)	10m 55s
e2e-playwright-test (4)	14m 31s
e2e-playwright-test (5)	7m 23s
e2e-playwright-test (6)	14m 58s
e2e-playwright-test (7)	17m 44s
e2e-playwright-test (8)	11m 31s
e2e-playwright-test (9)	8m 14s
e2e-playwright-test (10)	7m 37s
	2h 11m 12s

Provide feedback