Operator does not add sidecars when it is deployed by helm chart

[kasia-kujawa]

Operator does not add sidecars when it is deployed by helm chart,
To reproduce:

helm upgrade --install test-release ./helm/tailing-sidecar-operator -f vagrant/values.yaml -n tailing-sidecar-system

make -C operator deploy-examples

$ kubectl get pods -n tailing-sidecar-system
NAME                                          READY   STATUS    RESTARTS   AGE
tailing-sidecar-operator-85947ddff-5mj7d      2/2     Running   0          30s
pod-with-annotations                          1/1     Running   0          18s
statefulset-with-annotations-0                1/1     Running   0          16s
deployment-with-annotations-f44946f4c-qgn4s   1/1     Running   0          16s
daemonset-with-annotations-6v8q9              1/1     Running   0          16s
pod-without-annotations                       1/1     Running   0          16s
deployment-with-annotations-f44946f4c-mlk4b   1/1     Running   0          15s
deployment-with-annotations-f44946f4c-rk9bm   1/1     Running   0          15s
statefulset-with-annotations-1                1/1     Running   0          12s