Fix E2E reporting workflow (#941) #834

Job	Run time
build-mattermost-plugin-calls	4m 4s
build-rtcd-image	1m 9s
generate-matrix	1s
e2e-playwright-test (1)	12m 50s
e2e-playwright-test (2)	19m 50s
e2e-playwright-test (3)	11m 37s
e2e-playwright-test (4)	10m 11s
e2e-playwright-test (5)	7m 29s
e2e-playwright-test (6)	13m 9s
e2e-playwright-test (7)	17m 32s
e2e-playwright-test (8)	11m 3s
e2e-playwright-test (9)	7m 36s
e2e-playwright-test (10)	8m 12s
	2h 4m 43s

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