feat(discovery): options to configure discovery port names and number…

…s (backport cryostatio#715) (cryostatio#725)

* feat(discovery): options to configure discovery port names and numbers (cryostatio#715)

Signed-off-by: Thuan Vo <thuan.votann@gmail.com>
(cherry picked from commit a552021)

* resolve conflict

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Co-authored-by: Thuan Vo <thuan.votann@gmail.com>
Co-authored-by: Andrew Azores <aazores@redhat.com>