chore(model_hub): add llamacode and make zephyr runs on gpu #1583

Job	Run time
console / integration-test-latest-linux	20m 54s
console / integration-test-latest-mac	0s
console / integration-test-release-linux	0s
console / integration-test-release-mac	0s
backend (mgmt-backend) / integration-test-latest-linux	16m 16s
backend (mgmt-backend) / integration-test-latest-mac	0s
backend (mgmt-backend) / integration-test-release-linux	0s
backend (mgmt-backend) / integration-test-release-mac	0s
backend (model-backend) / integration-test-latest-linux	16m 29s
backend (model-backend) / integration-test-latest-mac	0s
backend (model-backend) / integration-test-release-linux	0s
backend (model-backend) / integration-test-release-mac	0s
backend (pipeline-backend) / integration-test-latest-linux	16m 39s
backend (pipeline-backend) / integration-test-latest-mac	0s
backend (pipeline-backend) / integration-test-release-mac	0s
backend (pipeline-backend) / integration-test-release-linux	0s
	1h 10m 18s

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