Release v3.0.0-alpha.2

Merge branch 'master' into 3.0-merge

# Conflicts:
#	.github/workflows/test.yml
#	composer.json
#	phpunit.xml
#	src/config-apollo/src/Client.php
#	src/http-server/src/Request.php
#	src/redis/src/RedisConnection.php
#	src/utils/composer.json