extractLogicalIdUuid

A function that extracts only the UUID part of a resource logicalId.

Examples:

1. "Group/0acda8c9-3fa3-40ae-abcd-7d1fba7098b4/_history/2" returns

    "0acda8c9-3fa3-40ae-abcd-7d1fba7098b4".

1. "Group/0acda8c9-3fa3-40ae-abcd-7d1fba7098b4" returns "0acda8c9-3fa3-40ae-abcd-7d1fba7098b4".