fix: ignore non-nil but empty error strings in Describe/Alter client quotas responses#2096

Merged

dnwe merged 2 commits intoIBM:mainfrom agriffaut:bug/issue-2095

Jan 4, 2022

+129-1

Commits on Dec 29, 2021

bug IBM#2095 - verify for empty error string even if it is a nullable string
agriffaut
committed

Commits on Dec 31, 2021

Add functional test for admin client quotas
agriffaut
committed