Added batch embedding computing #231

Job	Run time
testbed (simple, simple, 8, false, false)	1s
testbed (mmaitre314/picklescan, picklescan, 8, false, true)	1s
testbed (huggingface/huggingface_hub, huggingface_hub, 8, false, true)	1s
testbed (tiangolo/fastapi, fastapi, 8, false, true)	1s
testbed (encode/starlette, starlette, 8, false, true)	14s
testbed (lancedb/lancedb, lancedb, 2, false, false)	1s
testbed (tkaitchuck/constrandom, constrandom, 8, false, false)	1s
testbed (jaemk/cached, cached, 4, false, false)	13s
testbed (smol-rs/async-executor, async-executor, 4, false, false)	1s
testbed (gcanti/io-ts, io-ts, 8, true, false)	13s
testbed (colinhacks/zod, zod, 8, true, false)	13s
testbed (helix-editor/helix, helix, 2, false, false)	15s
comment_results	1s
	1m 16s

Provide feedback