fix log formatting #2310

Job	Run time
Test and deploy Windows	25m 10s
Test and deploy (1.24, ubuntu-latest)	16m 26s
Test and deploy (1.24, macos-latest)	17m 46s
golangci-lint	2m 41s
Test build flags	1m 54s
Test with PgSQL/MySQL/Cockroach	22m 19s
Build Linux packages (armv7, ubuntu18.04, latest, arm7)	21m 24s
Build Linux packages (ppc64le, ubuntu18.04, latest, ppc64le)	18m 15s
Build Linux packages (aarch64, ubuntu18.04, latest, arm64)	21m 14s
Build Linux packages (amd64, ubuntu:18.04, latest, amd64)	2m 3s
	2h 29m 12s

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