Add istioctl bug-report command for reporting bugs (#8573)
Add istioctl bug-report command for reporting bugs (#8573)

* Add istioctl bug-report command for reporting bugs

* add tip

Co-authored-by: Frank Budinsky <eff2b2321921dd21161b5817c477702c05bb637b@ca.ibm.com>

Co-authored-by: Frank Budinsky <eff2b2321921dd21161b5817c477702c05bb637b@ca.ibm.com>
istio/istio.io,istio/istio.io,istio/istio.io,istio/istio.io,istio/istio.io,istio/istio.io,istio/istio.io