build

Add scratch dir to ServingConfig #42850

Job	Run time
build-orbax-model (Python 3.11, jax=newest)	49s
multiprocess-checkpoint-benchmarks (Python 3.10, jax=0.6.0)	18m 8s
build-export (Python 3.10, jax=newest)	2m 21s
build-orbax-model (Python 3.10, jax=0.5.0)	57s
multiprocess-unit-tests (Python 3.11, jax=newest)	8m 41s
build-orbax-model (Python 3.12, jax=newest)	56s
build-export (Python 3.10, jax=0.4.34)	2m 29s
build-export (Python 3.11, jax=newest)	2m 13s
build-export (Python 3.12, jax=newest)	2m 58s
build-checkpoint (Python 3.11, jax=newest)	4m 16s
build-checkpoint (Python 3.12, jax=newest)	4m 40s
build-checkpoint (Python 3.10, jax=newest)	4m 8s
build-checkpoint (Python 3.10, jax=0.6.0)	4m 30s
build-orbax-model (Python 3.10, jax=newest)	58s
	58m 4s

Provide feedback