chore: Prepare v3.13.2 release #7050

Job	Run time
Lint	41s
Unit test	7m 56s
Build and Test (1.24.12)	9m 24s
[Generator Resource Expansion] Build and Test	10m 33s
Build and Test (1.25.8)	8m 49s
Check codegen and manifest	3m 11s
Test Gator	3m 15s
Build and Test (1.26.3)	9m 43s
Build and Test (1.27.1)	9m 56s
[Helm] Build and Test (3.7.2, gatekeeper-system)	7m 48s
[Trivy] Scan for vulnerabilities	3m 7s
[Helm] Build and Test (3.7.2, custom-namespace)	7m 24s
	1h 21m 47s

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