fix: resolve webhook caBundle deadlock during helm upgrade #456

Job	Run time
Fetch Latest Distroless Versions	2s
e2e (k8s-1.35.0)	23m 38s
e2e (k8s-1.34.3)	24m 0s
e2e (k8s-1.32.11)	23m 54s
cli-e2e (k8s-1.35.0)	7m 44s
e2e (k8s-1.31.14)	26m 2s
unit-tests (k8s-1.35.0)	3m 8s
deployment-policy (k8s-1.35.0)	14m 39s
e2e (k8s-1.33.7)	24m 4s
compute-metadata	0s
upload-coverage	0s
build-operator	0s
create-manifest	0s
e2e (k8s-1.33.7)	25m 36s
e2e (k8s-1.34.3)	24m 18s
Fetch Latest Distroless Versions	2s
deployment-policy (k8s-1.35.0)	14m 39s
unit-tests (k8s-1.35.0)	3m 8s
cli-e2e (k8s-1.35.0)	7m 44s
e2e (k8s-1.35.0)	23m 38s
e2e (k8s-1.32.11)	23m 54s
e2e (k8s-1.31.14)	26m 2s
upload-coverage	20s
compute-metadata	6s
build-operator (linux/amd64, ubuntu-latest)	1m 35s
build-operator (linux/arm64, ubuntu-24.04-arm)	1m 38s
create-manifest	34s
	5h 0m 25s

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