Add Auxiliary Command Server to Proto #5228

Job	Run time
Unit Tests	2m 17s
Unit tests with race condition detection	2m 44s
Performance Tests	4m 52s
Lint	5m 2s
Build Unsigned Snapshot	2m 1s
Integration Tests (redhatenterprise, 9)	8m 50s
Integration Tests (alpine, 3.19)	6m 47s
Load Tests	4m 39s
Integration Tests - Official Plus Images (alpine, 3.20, r32, alpine, /nginx-plus/agent)	7m 20s
Integration Tests - Official Plus Images (debian, bookworm, r31, debian, /nginx-plus/agent)	7m 40s
Integration Tests - Official OSS Images (alpine, stable, alpine)	7m 4s
Integration Tests - Official OSS Images (bookworm, mainline, debian)	7m 34s
Integration Tests - Official Plus Images (debian, bookworm, r32, debian, /nginx-plus/agent)	7m 48s
Integration Tests - Official Plus Images (alpine, 3.19, r31, alpine, /nginx-plus/agent)	7m 40s
Integration Tests - Official OSS Images (bookworm, stable, debian)	7m 38s
Integration Tests - Official OSS Images (alpine, mainline, alpine)	7m 13s
	1h 37m 9s

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