Increase timeout for e2e test #6123

Job	Run time
build-and-check	3m 2s
test-integration-packages/billing	1m 12s
test-integration-packages/internal	1m 14s
test-integration-web	38s
test-integration-common	45s
test-integration-cli	46s
test-integration-packages/agent-runtime	45s
test-common	45s
test-packages/internal	51s
test-.agents	45s
test-integration-sdk	1m 10s
test-packages/agent-runtime	41s
test-cli	54s
test-packages/billing	45s
test-sdk	49s
test-web	2m 7s
	17m 9s

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