`main`: add test-cli + ensure completion goes to stdout even w/ --log-disable#10102

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ochafik wants to merge 4 commits intoggml-org:masterfrom

ochafik:test-cli

Commits on Oct 30, 2024

`main`: add test-cli + ensure output still logged w/ --log-disable
ochafik
committed

Commits on Oct 31, 2024

`test-cli`: greedy sampling + print exception messages
ochafik
committed
`test-cli`: add llama-cli as order-only prerequisite in Makefile
ochafik
committed
Update test-cli.cpp
ochafik
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