chore: add depcheck action #4063

Job	Run time
provider_integration_test / prepare-provider-tests	7m 18s
provider_integration_test / linux_provider (aws)	4m 15s
provider_integration_test / windows_provider (aws)	5m 24s
provider_integration_test / linux_provider (awscc)	3m 49s
provider_integration_test / windows_provider (awscc)	5m 18s
provider_integration_test / linux_provider (azurerm)	4m 14s
provider_integration_test / windows_provider (azurerm)	5m 13s
provider_integration_test / linux_provider (consul)	3m 32s
provider_integration_test / windows_provider (consul)	4m 6s
provider_integration_test / linux_provider (datadog)	3m 57s
provider_integration_test / windows_provider (datadog)	4m 59s
provider_integration_test / linux_provider (external)	3m 58s
provider_integration_test / windows_provider (external)	5m 34s
provider_integration_test / linux_provider (google)	3m 29s
provider_integration_test / windows_provider (google)	5m 20s
provider_integration_test / linux_provider (kubernetes)	3m 31s
provider_integration_test / windows_provider (kubernetes)	5m 2s
provider_integration_test / linux_provider (nomad)	4m 29s
provider_integration_test / windows_provider (nomad)	5m 6s
provider_integration_test / linux_provider (oci)	4m 37s
provider_integration_test / windows_provider (oci)	4m 41s
provider_integration_test / linux_provider (openstack)	4m 18s
provider_integration_test / windows_provider (openstack)	4m 32s
provider_integration_test / linux_provider (vault)	3m 38s
provider_integration_test / windows_provider (vault)	5m 1s
	1h 55m 21s

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