Update performance test Dockerfile to use NGINX R32 #4370

Job	Run time
Build unsigned snapshot	3m 46s
Build signed snapshot	5m 55s
Build Grafana Dashboard Example	30s
Component Tests	1m 2s
Lint	31s
Unit Tests	3m 25s
Performance Tests	7m 5s
Integration Tests - Official Plus Images (alpine, 3.20, r32, alpine, /nginx-plus/agent)	3m 47s
Integration Tests - Official OSS Images (bookworm, stable, debian)	3m 45s
Integration Tests (rockylinux, 8)	4m 21s
Integration Tests - Official Plus Images (alpine, 3.19, r31, alpine, /nginx-plus/agent)	4m 1s
Integration Tests - Official OSS Images (bookworm, mainline, debian)	3m 33s
Integration Tests (rockylinux, 9)	4m 58s
Integration Tests - Official Plus Images (debian, bookworm, r32, debian, /nginx-plus/agent)	3m 48s
Integration Tests - Official OSS Images (alpine, stable, alpine)	3m 43s
Integration Tests (almalinux, 8)	3m 45s
Integration Tests - Official Plus Images (debian, bookworm, r31, debian, /nginx-plus/agent)	3m 37s
Integration Tests - Official OSS Images (alpine, mainline, alpine)	3m 57s
Integration Tests (almalinux, 9)	4m 6s
Integration Tests (amazonlinux, 2)	4m 27s
Integration Tests (amazonlinux, 2023)	3m 54s
Integration Tests (oraclelinux, 8)	5m 4s
Integration Tests (oraclelinux, 9)	4m 19s
Integration Tests (ubuntu, 24.04)	2m 55s
Integration Tests (alpine, 3.17)	2m 45s
Integration Tests (alpine, 3.18)	2m 47s
Integration Tests (alpine, 3.19)	2m 50s
Integration Tests (alpine, 3.20)	2m 33s
Integration Tests (debian, bullseye-slim)	3m 2s
Integration Tests (debian, bookworm-slim)	2m 51s
trigger-release-workflow	0s
	1h 47m 2s

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