test: increase the test timeout to 10 seconds (#1014)
test: increase the test timeout to 10 seconds (#1014)

This should avoid timeouts in the CLI tests.
decaffeinate/decaffeinate,eventualbuddha/decaffeinate,eventualbuddha/decaffeinate,decaffeinate/decaffeinate,alangpierce/decaffeinate,alangpierce/decaffeinate,alangpierce/decaffeinate