fix(node): Guard against null httpVersion in outgoing request span attributes#20430

logaretm wants to merge 3 commits intodevelopgetsentry/sentry-javascript:developfrom

awad/js-2236-typeerror-cannot-read-properties-of-null-reading-touppercasegetsentry/sentry-javascript:awad/js-2236-typeerror-cannot-read-properties-of-null-reading-touppercaseCopy head branch name to clipboard