fix: initialize g_hooks before using it#28

not-matthias merged 1 commit intomainCodSpeedHQ/codspeed-cpp:mainfrom

cod-1547-codspeed-cpp-fix-unknown-environment-warnings-when-runningCodSpeedHQ/codspeed-cpp:cod-1547-codspeed-cpp-fix-unknown-environment-warnings-when-runningCopy head branch name to clipboard