fix: flaky test (#968) #4560

Job	Run time
Build Unsigned Snapshot	1m 45s
Unit tests with race condition detection	2m 33s
Performance Tests	4m 41s
Lint	3m 55s
Unit Tests	2m 13s
Load Tests	4m 18s
Integration Tests - Official OSS Images (bookworm, stable, debian)	5m 39s
Integration Tests - Official Plus Images (alpine, 3.20, r32, alpine, /nginx-plus/agent)	5m 35s
Integration Tests (ubuntu, 22.04)	8m 53s
Integration Tests - Official OSS Images (bookworm, mainline, debian)	6m 0s
Integration Tests - Official Plus Images (alpine, 3.19, r31, alpine, /nginx-plus/agent)	5m 35s
Integration Tests (redhatenterprise, 9)	8m 18s
Integration Tests - Official OSS Images (alpine, stable, alpine)	5m 28s
Integration Tests - Official Plus Images (debian, bookworm, r32, debian, /nginx-plus/agent)	5m 46s
Integration Tests (alpine, 3.19)	6m 35s
Integration Tests - Official OSS Images (alpine, mainline, alpine)	5m 41s
Integration Tests - Official Plus Images (debian, bookworm, r31, debian, /nginx-plus/agent)	5m 52s
Publish NGINX Agent v3 packages / Set workflow variables	4s
Publish NGINX Agent v3 packages / Update Release Draft	8s
Publish NGINX Agent v3 packages / Tag Release	5s
Publish NGINX Agent v3 packages / Upload packages	10m 51s
Publish NGINX Agent v3 packages / Merge release branch back into V3 branch	0s
	1h 39m 55s

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