feat: OTel process and thread contexts#4062

morrisonlevi wants to merge 7 commits into

masterDataDog/dd-trace-php:masterfrom

PROF-15487-Implement-OTel-process-and-thread-context-dd-trace-phpDataDog/dd-trace-php:PROF-15487-Implement-OTel-process-and-thread-context-dd-trace-phpCopy head branch name to clipboard