Changed README to reflect new community forum #5170

Job	Run time
Lint	4m 47s
Unit Tests	2m 17s
Unit tests with race condition detection	2m 51s
Performance Tests	4m 59s
Build Unsigned Snapshot	2m 4s
Integration Tests (alpine, 3.19)	7m 56s
Integration Tests - Official OSS Images (bookworm, mainline, debian)	7m 26s
Integration Tests - Official Plus Images (alpine, 3.19, r31, alpine, /nginx-plus/agent)	7m 17s
Integration Tests - Official Plus Images (debian, bookworm, r31, debian, /nginx-plus/agent)	7m 48s
Integration Tests - Official Plus Images (alpine, 3.20, r32, alpine, /nginx-plus/agent)	7m 5s
Integration Tests - Official Plus Images (debian, bookworm, r32, debian, /nginx-plus/agent)	8m 1s
Load Tests	4m 46s
Integration Tests (redhatenterprise, 9)	10m 6s
Integration Tests - Official OSS Images (bookworm, stable, debian)	7m 35s
Integration Tests - Official OSS Images (alpine, stable, alpine)	7m 3s
Integration Tests - Official OSS Images (alpine, mainline, alpine)	7m 6s
	1h 39m 7s

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