fix(container-images): install uv as system package (#4094) #7002

Job	Run time
tests-diffusers	2m 31s
tests-openvoice	5m 58s
tests-parler-tts	7m 5s
tests-sentencetransformers	2m 14s
tests-rerankers	2m 51s
tests-transformers	1m 50s
tests-transformers-musicgen	3m 0s
tests-coqui	4m 18s
tests-vallex	3m 0s
	32m 47s

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