feat(instrumentation-http): provide http.request.header.<key> at server span creation time#6396

trentm merged 6 commits intoopen-telemetry:mainopen-telemetry/opentelemetry-js:mainfrom

vitorvasc:instr-http_header-capturevitorvasc/opentelemetry-js:instr-http_header-captureCopy head branch name to clipboard