refactor: remove finalizer removal code #7283

Job	Run time
Lint	1m 2s
Test Gator	3m 22s
Build and Test (1.25.8)	8m 44s
Check codegen and manifest	2m 38s
[Helm] Build and Test (3.7.2, gatekeeper-system)	8m 12s
Build and Test (1.26.3)	10m 57s
[Helm] Build and Test (3.7.2, custom-namespace)	7m 38s
Build and Test (1.27.1)	8m 39s
Build and Test (1.28.0)	9m 58s
Unit test	10m 12s
[Generator Resource Expansion] Build and Test	9m 26s
[Trivy] Scan for vulnerabilities	3m 41s
	1h 24m 29s

Provide feedback