chore(deps): bump actions/download-artifact from 3 to 4.1.7 in /.github/workflows #6499

Job	Run time
CLI unit tests	32s
Agent unit tests	1m 10s
API Server unit tests	2m 45s
WebUI unit tests	1m 56s
Build docker image	5m 51s
config-e2e	1s
CLI smoke tests (local)	7s
CLI smoke tests (docker)	8s
CLI e2e tests (8, 0)	20s
WebUI End-to-end tests (1)	21s
Test examples (collector)	8s
CLI e2e tests (8, 1)	19s
Tracetesting API Server (InMemory)	7s
CLI e2e tests (8, 2)	25s
Test examples (tracetest-jaeger)	5s
CLI e2e tests (8, 3)	26s
Tracetesting API Server (NATS)	9s
Test examples (tracetest-opensearch)	7s
CLI e2e tests (8, 4)	19s
Test examples (tracetest-tempo)	9s
CLI e2e tests (8, 5)	17s
Test examples (tracetest-provisioning-env)	6s
CLI e2e tests (8, 6)	17s
CLI e2e tests (8, 7)	25s
	16m 30s

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