Bump springVersion from 5.3.23 to 6.0.0 (#865)
Bump springVersion from 5.3.23 to 6.0.0 (#865)

Co-authored-by: Boni Garcia <1031a30a5f2c14441a7d88bcd3bc4060ea41571b@uc3m.es>
bonigarcia/mastering-junit5,bonigarcia/mastering-junit5