Remove unsupported from agent v3 install (#987) #4733

Job	Run time
Performance Tests	4m 36s
Lint	3m 55s
Unit tests with race condition detection	2m 23s
Build Unsigned Snapshot	1m 50s
Unit Tests	2m 8s
Integration Tests - Official Plus Images (alpine, 3.20, r32, alpine, /nginx-plus/agent)	5m 51s
Load Tests	4m 12s
Integration Tests (ubuntu, 22.04)	8m 57s
Integration Tests - Official Plus Images (alpine, 3.19, r31, alpine, /nginx-plus/agent)	5m 46s
Integration Tests - Official OSS Images (bookworm, stable, debian)	6m 8s
Integration Tests (redhatenterprise, 9)	8m 32s
Integration Tests - Official Plus Images (debian, bookworm, r32, debian, /nginx-plus/agent)	6m 6s
Integration Tests - Official OSS Images (bookworm, mainline, debian)	6m 4s
Integration Tests (alpine, 3.19)	6m 47s
Integration Tests - Official Plus Images (debian, bookworm, r31, debian, /nginx-plus/agent)	6m 3s
Integration Tests - Official OSS Images (alpine, stable, alpine)	5m 47s
Integration Tests - Official OSS Images (alpine, mainline, alpine)	5m 44s
Publish NGINX Agent v3 packages / Set workflow variables	3s
Publish NGINX Agent v3 packages / Update Release Draft	9s
Publish NGINX Agent v3 packages / Tag Release	3s
Publish NGINX Agent v3 packages / Upload packages	10m 38s
Publish NGINX Agent v3 packages / Merge release branch back into V3 branch	0s
	1h 41m 42s

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