chore(deps): update dependency unpoller/unpoller to v3 (#554)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

k8s/apps/utils/unpoller/deployment.yaml

@@ -22,7 +22,7 @@ spec:
           type: RuntimeDefault
       containers:
         - name: unpoller
-          image: ghcr.io/unpoller/unpoller:v2.39.0 # renovate: github-releases=unpoller/unpoller
+          image: ghcr.io/unpoller/unpoller:v3.3.4 # renovate: github-releases=unpoller/unpoller
           securityContext:
             allowPrivilegeEscalation: false
             readOnlyRootFilesystem: true