Rivet3.1.8: patch for hepmc patch 08

Reported to rivet https://gitlab.com/hepcedar/rivet/-/issues/397

added test-needed label

Bot test rivet in dev3 please!

Build queued

added 4 commits

• 6cb65367...523d764c - 3 commits from branch master
• 8d344f01 - Rivet3.1.8: patch for hepmc patch 08

Compare with previous version

added test-dev3-failed label

Release dev3: FAILED

Build ID	Platform	Result
#21938	x86_64-ubuntu22-native-opt
#21939	x86_64-alma9-clang16-opt
#21940	x86_64-alma9-gcc11-opt
#21941	x86_64-centos7-gcc12-opt
#21942	x86_64-alma9-gcc12-opt
#21943	x86_64-alma9-gcc13-opt
#21944	x86_64-mac11-native-opt
#21945	x86_64-alma9-gcc12-dbg
#21946	x86_64-alma9-gcc13-dbg
#21947	x86_64-centos8-gcc11-opt
#21948	x86_64-centos7-gcc12-dbg
#21949	x86_64-alma9-clang16-dbg
#21950	x86_64-ubuntu20-native-opt
#21951	x86_64-centos7-gcc11-dbg
#21952	x86_64-alma8-gcc11-opt
#21953	x86_64-centos7-gcc11-opt

merged

mentioned in commit ddb28689

added sweep:ignore label