UT failure with case "TestStartSecurityPolicyController/Start_SecurityPolicy_Controller"

[wenyingd]

A flaky UT failure is hit.

https://github.com/vmware-tanzu/nsx-operator/actions/runs/12314138259/job/34369620866?pr=948

=== RUN   TestStartSecurityPolicyController/Start_SecurityPolicy_Controller
fatal error: unexpected signal during runtime execution
[signal SIGSEGV: segmentation violation code=0x1 addr=0x1 pc=0x4191fa]

goroutine 163 gp=0xc000648700 m=3 mp=0xc00008ee08 [running]:
runtime.throw({0x20c95ca?, 0x412e85?})
	/opt/hostedtoolcache/go/1.23.1/x64/src/runtime/panic.go:1067 +0x48 fp=0xc000087d68 sp=0xc000087d38 pc=0x47ff88
runtime.sigpanic()
	/opt/hostedtoolcache/go/1.23.1/x64/src/runtime/signal_unix.go:884 +0x285 fp=0xc000087d98 sp=0xc000087d68 pc=0x482545
runtime.typedmemclr(0xc00064b230?, 0x2?)
	/opt/hostedtoolcache/go/1.23.1/x64/src/runtime/mbarrier.go:375 +0x5a fp=0xc000087dc8 sp=0xc000087d98 pc=0x4191fa
runtime.selectgo(0xc000087f70, 0xc000087f50, 0x0?, 0x0, 0x0?, 0x1)
	/opt/hostedtoolcache/go/1.23.1/x64/src/runtime/select.go:449 +0x667 fp=0xc000087f18 sp=0xc000087dc8 pc=0x459e07
github.com/vmware-tanzu/nsx-operator/pkg/controllers/common.GenericGarbageCollector(0xc00064b1e0, 0x8bb2c9e000, 0xc0003c3350)
	/home/runner/work/nsx-operator/nsx-operator/pkg/controllers/common/utils.go:157 +0x145 fp=0xc000087fb8 sp=0xc000087f18 pc=0x1960be5
github.com/vmware-tanzu/nsx-operator/pkg/controllers/securitypolicy.StartSecurityPolicyController.gowrap1()
	/home/runner/work/nsx-operator/nsx-operator/pkg/controllers/securitypolicy/securitypolicy_controller.go:497 +0x2e fp=0xc000087fe0 sp=0xc000087fb8 pc=0x19e146e
runtime.goexit({})
	/opt/hostedtoolcache/go/1.23.1/x64/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000087fe8 sp=0xc000087fe0 pc=0x4884e1
created by github.com/vmware-tanzu/nsx-operator/pkg/controllers/securitypolicy.StartSecurityPolicyController in goroutine 149
	/home/runner/work/nsx-operator/nsx-operator/pkg/controllers/securitypolicy/securitypolicy_controller.go:497 +0x4cc

goroutine 1 gp=0xc0000061c0 m=nil [chan receive]:
runtime.gopark(0x21b11e0, 0xc00063ff00, 0xe, 0x7, 0x2)
	/opt/hostedtoolcache/go/1.23.1/x64/src/runtime/proc.go:424 +0xfc fp=0xc0001a9ad8 sp=0xc0001a9aa8 pc=0x4800dc
runtime.chanrecv(0xc00063fea0, 0xc0001a9bbf, 0x1)
	/opt/hostedtoolcache/go/1.23.1/x64/src/runtime/chan.go:639 +0x2ef fp=0xc0001a9b50 sp=0xc0001a9ad8 pc=0x40cf6f
runtime.chanrecv1(0x1cdf460?, 0x1b751e0?)
	/opt/hostedtoolcache/go/1.23.1/x64/src/runtime/chan.go:489 +0x12 fp=0xc0001a9b78 sp=0xc0001a9b50 pc=0x40cc52
testing.(*T).Run(0xc000686b60, {0x20ae215, 0x21}, 0x21b0dc0)
	/opt/hostedtoolcache/go/1.23.1/x64/src/testing/testing.go:1751 +0x3c5 fp=0xc0001a9c38 sp=0xc0001a9b78 pc=0x5b1b65
testing.runTests.func1(0xc000686b60)
	/opt/hostedtoolcache/go/1.23.1/x64/src/testing/testing.go:2168 +0x37 fp=0xc0001a9c78 sp=0xc0001a9c38 pc=0x5b3bf7
testing.tRunner(0xc000686b60, 0xc0001a9d60)
	/opt/hostedtoolcache/go/1.23.1/x64/src/testing/testing.go:1690 +0xf4 fp=0xc0001a9cc8 sp=0xc0001a9c78 pc=0x5b0d14
testing.runTests(0xc000680b40, {0x330d5a0, 0x18, 0x18}, {0x41a73c?, 0x203000?, 0x3327c80?})
	/opt/hostedtoolcache/go/1.23.1/x64/src/testing/testing.go:2166 +0x36f fp=0xc0001a9d90 sp=0xc0001a9cc8 pc=0x5b3aef
testing.(*M).Run(0xc0006b2460)
	/opt/hostedtoolcache/go/1.23.1/x64/src/testing/testing.go:2034 +0x4c5 fp=0xc0001a9ef8 sp=0xc0001a9d90 pc=0x5b25e5
main.main()
	_testmain.go:101 +0x9b fp=0xc0001a9f78 sp=0xc0001a9ef8 pc=0x19ef87b
runtime.main()
	/opt/hostedtoolcache/go/1.23.1/x64/src/runtime/proc.go:272 +0x247 fp=0xc0001a9fe0 sp=0xc0001a9f78 pc=0x447a07
runtime.goexit({})
	/opt/hostedtoolcache/go/1.23.1/x64/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0001a9fe8 sp=0xc0001a9fe0 pc=0x4884e1