Minor cleanups of AgentContext #2560

Job	Run time
CLI End to End tests	10m 50s
End to End tests (Python, python)	25m 24s
Unit tests (Runtime)	8m 34s
End to End tests (Other, other)	24m 12s
Unit tests (Runtime IT)	20m 10s
Unit tests (Deployer)	9m 4s
Unit tests (Api Gateway)	7m 28s
Unit tests (Control plane)	7m 21s
Unit tests (Other)	13m 11s
Unit tests (Style)	7m 0s
	2h 13m 14s

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