Update agent config defaults and format (#959) #4511

Job	Run time
Build Unsigned Snapshot	1m 41s
Unit tests with race condition detection	2m 25s
Performance Tests	4m 40s
Lint	3m 45s
Unit Tests	2m 0s
Integration Tests - Official OSS Images (bookworm, stable, debian)	5m 8s
Integration Tests - Official Plus Images (alpine, 3.20, r32, alpine, /nginx-plus/agent)	4m 56s
Integration Tests - Official OSS Images (bookworm, mainline, debian)	4m 59s
Load Tests	4m 20s
Integration Tests - Official Plus Images (alpine, 3.19, r31, alpine, /nginx-plus/agent)	4m 58s
Integration Tests - Official OSS Images (alpine, stable, alpine)	4m 41s
Integration Tests (ubuntu, 22.04)	7m 47s
Integration Tests - Official OSS Images (alpine, mainline, alpine)	5m 4s
Integration Tests - Official Plus Images (debian, bookworm, r32, debian, /nginx-plus/agent)	5m 10s
Integration Tests (redhatenterprise, 9)	7m 25s
Integration Tests - Official Plus Images (debian, bookworm, r31, debian, /nginx-plus/agent)	5m 1s
Integration Tests (alpine, 3.19)	5m 36s
Publish NGINX Agent v3 packages / Set workflow variables	3s
Publish NGINX Agent v3 packages / Update Release Draft	4s
Publish NGINX Agent v3 packages / Tag Release	3s
Publish NGINX Agent v3 packages / Upload packages	8m 0s
Publish NGINX Agent v3 packages / Merge release branch back into V3 branch	0s
	1h 27m 46s

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