perf: return Collections.emptyMap() from asUnmodifiableMap() when attributes is empty#1974

chrfwow merged 2 commits into

open-feature:mainopen-feature/java-sdk:mainfrom

tobias-ibounig-dt:perf/pr-11-asUnmodifiableMaptobias-ibounig-dt/java-sdk:perf/pr-11-asUnmodifiableMapCopy head branch name to clipboard