Fix a missing space in a log message #1241

Job	Run time
Doctests	2m 18s
Unit/Julia 1.3/ubuntu-latest/x64	8m 22s
Unit/Julia 1.4/ubuntu-latest/x64	9m 18s
Unit/Julia 1.5/ubuntu-latest/x64	8m 28s
Documentation	1m 42s
Unit/Julia 1.6/ubuntu-latest/x64	5m 42s
Unit/Julia 1.7/ubuntu-latest/x64	6m 15s
Unit/Julia 1.8/ubuntu-latest/x64	5m 44s
Unit/Julia 1/ubuntu-latest/x64	6m 55s
Unit/Julia nightly/ubuntu-latest/x64	7m 9s
	1h 1m 53s

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