[SIGMON-565] migrate sonar to the new server instance

Context

• https://its.cern.ch/jira/browse/MPESW-1989
• email from Brice
• https://wikis.cern.ch/display/ACCPY/Container+Images
• https://docs.sonarsource.com/sonarqube/9.9/requirements/prerequisites-and-overview/

What was done

• register a token as mpesoft
• add said token to a Gitlab CI variable
• update pipeline base image
• update sonar scanner version and running options