fix duplication of ports in `AllocatedResources`#9368

Merged

cgbaker merged 3 commits intomasterfrom b-9367-duped-ports

Nov 16, 2020

Commits on Nov 15, 2020

documenting test for #9367
cgbaker
committed
updated alloc_endpoint to mutate a copy of the returned allocation, instead of the instance in the state store
cgbaker
committed

Commits on Nov 16, 2020

changelog for #9368
cgbaker
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