Integration tests for N1C metrics #5765

Job	Run time
Lint	3m 58s
Unit tests with race condition detection	4m 48s
Build Unsigned Snapshot	3m 17s
Unit Tests	4m 45s
Performance Tests	8m 34s
Proxy Sanity Check	2m 14s
Integration Tests (redhatenterprise, 9)	7m 28s
Integration Tests - Official Plus Images (debian, bookworm, r31, debian, /nginx-plus/agent)	5m 40s
Integration Tests - Official OSS Images (bookworm, stable, debian)	5m 41s
Integration Tests - Official Plus Images (alpine, 3.19, r31, alpine, /nginx-plus/agent)	5m 25s
Integration Tests - Official Plus Images (alpine, 3.20, r32, alpine, /nginx-plus/agent)	5m 39s
Load Tests	5m 7s
Integration Tests - Official OSS Images (alpine, stable, alpine)	5m 30s
Integration Tests - Official Plus Images (debian, bookworm, r32, debian, /nginx-plus/agent)	5m 45s
Integration Tests - Official OSS Images (alpine, mainline, alpine)	5m 25s
Integration Tests (ubuntu, 24.04)	7m 11s
Integration Tests - Official OSS Images (bookworm, mainline, debian)	5m 40s
Integration Tests (alpine, 3.22)	7m 27s
	1h 39m 34s

Provide feedback