feat: support multiple sync sources #6723

Job	Run time
Test Gator	3m 54s
Test Gator	3m 54s
Check codegen and manifest	2m 31s
Check codegen and manifest	2m 31s
Build and Test (1.24.12)	8m 31s
Build and Test (1.24.12)	8m 31s
Build and Test (1.25.8)	10m 37s
Build and Test (1.25.8)	10m 37s
Build and Test (1.26.3)	8m 48s
Build and Test (1.26.3)	8m 48s
Build and Test (1.27.1)	9m 54s
Build and Test (1.27.1)	9m 54s
[Generator Resource Expansion] Build and Test	8m 59s
[Generator Resource Expansion] Build and Test	8m 59s
[Helm] Build and Test (3.7.2, gatekeeper-system)	7m 37s
[Helm] Build and Test (3.7.2, gatekeeper-system)	7m 37s
[Helm] Build and Test (3.7.2, custom-namespace)	7m 41s
[Helm] Build and Test (3.7.2, custom-namespace)	7m 41s
Lint	5m 18s
Lint	1m 15s
[Trivy] Scan for vulnerabilities	3m 25s
[Trivy] Scan for vulnerabilities	3m 25s
Unit test	8m 46s
Unit test	8m 46s
	2h 47m 59s

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