Merge branch 'renovate/tigera-operator-3.x' into 'main'

chore(deps): update helm release tigera-operator to v3.21.4

See merge request !9

bootstrap/calico/release.yaml

@@ -12,7 +12,7 @@ spec:
         kind: HelmRepository
         name: projectcalico
       # renovate: helmRepo=https://docs.projectcalico.org/charts depName=tigera-operator
-      version: v3.21.2
+      version: v3.21.4
   interval: 15m
   values:
     installation: