Improve code_search output formatting (#595) #493

Job	Run time
build-and-smoke-freebuff-windows	2m 20s
build-freebuff	1m 16s
e2e-version	58s
e2e-slash-commands	58s
e2e-agent-startup	2m 32s
e2e-ads-behavior	1m 6s
e2e-help-command	1m 32s
e2e-code-edit	1m 11s
e2e-terminal-command	55s
e2e-startup	1m 18s
	14m 6s

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