Bump NGINX plus go client version from v1 to v2 #4167

Job	Run time
Build unsigned snapshot	3m 54s
Build Grafana Dashboard Example	1m 13s
Build signed snapshot	6m 23s
Component Tests	1m 0s
Lint	58s
Unit Tests	3m 26s
Performance Tests	7m 4s
Integration Tests - Official Plus Images (alpine, 3.20, r32, alpine, /nginx-plus/agent)	4m 19s
Integration Tests - Official OSS Images (bookworm, stable, debian)	4m 15s
Integration Tests (rockylinux, 8)	4m 22s
Integration Tests - Official OSS Images (bookworm, mainline, debian)	4m 18s
Integration Tests - Official Plus Images (alpine, 3.19, r31, alpine, /nginx-plus/agent)	4m 20s
Integration Tests (rockylinux, 9)	4m 8s
Integration Tests - Official OSS Images (alpine, stable, alpine)	4m 1s
Integration Tests (almalinux, 8)	4m 23s
Integration Tests - Official Plus Images (debian, bookworm, r32, debian, /nginx-plus/agent)	4m 24s
Integration Tests - Official OSS Images (alpine, mainline, alpine)	4m 18s
Integration Tests (almalinux, 9)	4m 11s
Integration Tests - Official Plus Images (debian, bookworm, r31, debian, /nginx-plus/agent)	4m 22s
Integration Tests (amazonlinux, 2)	4m 49s
Integration Tests (amazonlinux, 2023)	4m 31s
Integration Tests (oraclelinux, 8)	5m 43s
Integration Tests (oraclelinux, 9)	4m 37s
Integration Tests (ubuntu, 24.04)	3m 35s
Integration Tests (alpine, 3.17)	3m 21s
Integration Tests (alpine, 3.18)	3m 0s
Integration Tests (alpine, 3.19)	3m 8s
Integration Tests (alpine, 3.20)	3m 10s
Integration Tests (debian, bullseye-slim)	3m 40s
Integration Tests (debian, bookworm-slim)	3m 48s
trigger-release-workflow	0s
	1h 58m 41s

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