Standalone `gz log` executable (#658) #163

Job	Run time
test / matrix-prep-bazelversion	4s
test / matrix-prep-os	2s
test / test (ubuntu-latest, 8.0.0, ., true)	12m 55s
test / test (ubuntu-latest, 7.3.1, ., true)	13m 3s
test / test (macos-latest, 8.0.0, ., true)	6m 59s
test / test (macos-latest, 7.3.1, ., true)	7m 49s
test / test (windows-latest, 8.0.0, ., true)	54s
test / test (windows-latest, 7.3.1, ., true)	1m 1s
	42m 47s

Provide feedback