Update version constant.
Update version constant.

stof/php-profiler-extension,tideways/php-profiler-extension,lisa2lisa/php-profiler-extension,QafooLabs/php-profiler-extension,lisa2lisa/php-profiler-extension,tideways/php-profiler-extension,krakjoe/php-profiler-extension,krakjoe/php-profiler-extension,stof/php-profiler-extension,QafooLabs/php-profiler-extension