add dbt show tests (#779) (#793) #5091

Job	Run time
code-quality	1m 41s
unit test / python 3.8	1m 13s
unit test / python 3.9	1m 13s
build packages	25s
unit test / python 3.10	1m 20s
unit test / python 3.11	1m 30s
verify packages / python 3.8 / ubuntu-latest	50s
verify packages / python 3.9 / ubuntu-latest	1m 2s
verify packages / python 3.10 / ubuntu-latest	46s
verify packages / python 3.11 / ubuntu-latest	55s
verify packages / python 3.8 / macos-latest	1m 40s
verify packages / python 3.9 / macos-latest	1m 29s
verify packages / python 3.10 / macos-latest	1m 38s
verify packages / python 3.11 / macos-latest	1m 28s
verify packages / python 3.8 / windows-latest	2m 5s
verify packages / python 3.9 / windows-latest	2m 34s
verify packages / python 3.10 / windows-latest	2m 4s
verify packages / python 3.11 / windows-latest	2m 44s
	26m 37s

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