update Gaudi to v31r0.004
important changes to Gaudi:
- gaudi/Gaudi!888 (merged): MacOS update
- gaudi/Gaudi!887 (merged): tbb improvements
- gaudi/Gaudi!873 (merged): remove AlgErrorAuditor
GitLab jobs artifacts no longer stored forever as of Monday, November 4th 08:30h. Further information under https://cern.ch/otg0152576
important changes to Gaudi: