disable some workflows on forks and dependabot PRs #5719

Job	Run time
Unit tests with race condition detection	4m 31s
Build Unsigned Snapshot	3m 17s
Lint	3m 5s
Unit Tests	4m 5s
Proxy Sanity Check	2m 7s
Performance Tests	8m 48s
Integration Tests - Official OSS Images (alpine, stable, alpine)	7m 2s
Integration Tests (alpine, 3.22)	6m 6s
Integration Tests - Official OSS Images (alpine, mainline, alpine)	5m 51s
Integration Tests - Official Plus Images (alpine, 3.19, r31, alpine, /nginx-plus/agent)	5m 55s
Integration Tests (ubuntu, 24.04)	7m 4s
Integration Tests (redhatenterprise, 9)	7m 21s
Integration Tests - Official OSS Images (bookworm, stable, debian)	6m 6s
Integration Tests - Official OSS Images (bookworm, mainline, debian)	7m 0s
Integration Tests - Official Plus Images (debian, bookworm, r31, debian, /nginx-plus/agent)	7m 6s
Integration Tests - Official Plus Images (alpine, 3.20, r32, alpine, /nginx-plus/agent)	5m 57s
Integration Tests - Official Plus Images (debian, bookworm, r32, debian, /nginx-plus/agent)	7m 24s
Load Tests	4m 59s
	1h 43m 44s

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