Add delete permission for Azure load balancers in credentials request

Author: RadekManak

manifests/0000_26_cloud-controller-manager-operator_14_credentialsrequest-azure.yaml

@@ -21,6 +21,7 @@ spec:
     - Microsoft.Network/loadBalancers/write
     - Microsoft.Network/loadBalancers/inboundNatRules/join/action
     - Microsoft.Network/loadBalancers/loadBalancingRules/read
+    - Microsoft.Network/loadBalancers/delete
     - Microsoft.Network/natGateways/join/action
     - Microsoft.Network/networkIntentPolicies/join/action
     - Microsoft.Network/networkInterfaces/read