Fix pub/sub message serialization issue

• style: remove unused import e62a797
• fix: pass pub/sub messages as it is when not stringified using messagebuilder b498e37
• chore: remove ports mapping from compose file dcd6471
• chore: move to network mode host for redis cluster e290f2d
• ci: docker wait for redis hosts 778a189
• ci: changes to the docker-compose file c9ef401
• ci: increase docker containers wait timeout 1012121
• style: format source files afcd29b
• ci: use github actions and remove circleci d7ca12e
• chore: update dependencies d282d00

v7.0.2...v7.0.3