Add v2 to v3 upgrade tests #5746

Job	Run time
Unit Tests	4m 10s
Lint	55s
Performance Tests	7m 15s
Build Grafana Dashboard Example	1m 42s
Build signed snapshot	7m 24s
Component Tests	1m 11s
Build unsigned snapshot	4m 23s
Integration Tests - Official OSS Images (alpine, mainline, alpine)	3m 26s
Integration Tests - Official OSS Images (bookworm, mainline, debian)	3m 42s
Integration Tests - Official OSS Images (alpine, stable, alpine)	3m 48s
Integration Tests - Official Plus Images (debian, bookworm, r32, debian, /nginx-plus/agent)	3m 46s
Integration Tests (rockylinux, 8)	4m 40s
Integration Tests - Official OSS Images (bookworm, stable, debian)	3m 40s
Integration Tests (amazonlinux, 2)	5m 4s
Integration Tests - Official Plus Images (alpine, 3.20, r32, alpine, /nginx-plus/agent)	3m 38s
Integration Tests (rockylinux, 9)	4m 53s
Integration Tests - Official Plus Images (alpine, 3.19, r31, alpine, /nginx-plus/agent)	3m 41s
Integration Tests (almalinux, 9)	4m 48s
Integration Tests (almalinux, 8)	4m 38s
Integration Tests (amazonlinux, 2023)	4m 53s
Integration Tests - Official Plus Images (debian, bookworm, r31, debian, /nginx-plus/agent)	3m 34s
Integration Tests (ubuntu, 24.04)	4m 23s
Integration Tests (alpine, 3.20)	3m 41s
Integration Tests (oraclelinux, 9)	5m 7s
Integration Tests (alpine, 3.22)	3m 44s
Integration Tests (alpine, 3.21)	3m 42s
Integration Tests (debian, bullseye-slim)	4m 16s
Integration Tests (alpine, 3.19)	3m 32s
Integration Tests (debian, bookworm-slim)	4m 0s
Integration Tests (oraclelinux, 8)	5m 49s
trigger-release-workflow	0s
	2h 3m 25s

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