fix(Aws): fixes wrong aws client name and region binding when appending middlewares#326

brettmc merged 6 commits intoopen-telemetry:mainopen-telemetry/opentelemetry-php-contrib:mainfrom

xplor:pass-proper-client-name-and-regionxplor/opentelemetry-php-contrib:pass-proper-client-name-and-regionCopy head branch name to clipboard