Improve code_search output formatting #491

Job	Run time
build-and-smoke-freebuff-windows	2m 29s
build-freebuff	1m 26s
e2e-startup	1m 19s
e2e-help-command	1m 32s
e2e-ads-behavior	1m 25s
e2e-version	1m 13s
e2e-terminal-command	59s
e2e-agent-startup	2m 36s
e2e-slash-commands	1m 0s
e2e-code-edit	59s
	14m 58s

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