Add Auxiliary Command Server to Proto #5218

Job	Run time
Unit tests with race condition detection	2m 45s
Unit Tests	2m 20s
Lint	4m 33s
Performance Tests	4m 54s
Build Unsigned Snapshot	2m 2s
Integration Tests (alpine, 3.19)	7m 21s
Integration Tests - Official OSS Images (bookworm, stable, debian)	7m 36s
Integration Tests (redhatenterprise, 9)	8m 50s
Integration Tests - Official OSS Images (alpine, stable, alpine)	7m 21s
Integration Tests - Official Plus Images (alpine, 3.19, r31, alpine, /nginx-plus/agent)	7m 23s
Integration Tests - Official OSS Images (bookworm, mainline, debian)	7m 41s
Load Tests	5m 3s
Integration Tests - Official Plus Images (alpine, 3.20, r32, alpine, /nginx-plus/agent)	7m 21s
Integration Tests - Official Plus Images (debian, bookworm, r32, debian, /nginx-plus/agent)	7m 38s
Integration Tests - Official Plus Images (debian, bookworm, r31, debian, /nginx-plus/agent)	7m 38s
Integration Tests - Official OSS Images (alpine, mainline, alpine)	7m 23s
	1h 37m 49s

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