Log versions during startup

[falox]

Log here

csharp-operator-sdk/src/k8s.Operators/Operator.cs

Line 44 in a4437dc

// TODO: log versions

or in a more appropriate point:

• Current k8s.Operators version
• K8s client version
• K8s version
• Anything else that can be useful in that phase (see the Operator SDK)