update slack alert format #501

Job	Run time
ci-lint	15s
build-debug	4m 51s
build-2k	4m 51s
build-forest	4m 33s
build-calibnet	4m 44s
build-mainnet	4m 32s
gen-check	10m 20s
gofmt	26s
lint	3m 19s
mod-tidy-check	48s
setup-params	4s
test (test-itest-curio, ./itests/curio_test.go)	7m 41s
test (test-all, `go list ./... \| grep -v curio/itests`)	3m 36s
test (test-itest-harmonyDB, ./itests/harmonydb_test.go)	3m 22s
test (test-itest-alertnow, ./itests/alertnow_test.go)	2m 12s
	55m 34s

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