CMSSW_9_3_17

Changes since CMSSW_9_3_16_patch1:

CMSSW_9_3_16_patch1...CMSSW_9_3_17

• #28602 from @makortel: Add enforceGUIDInFileName option to PoolSource and EmbeddedRootSource (9_3_X) core

• #28543 from @ajgilbert: Add LHEPtFilter plugin needed for MC generation [93X backport] generators

CMSDIST Changes between Tags REL/CMSSW_9_3_16_patch1/slc6_amd64_gcc630 and REL/CMSSW_9_3_17/slc6_amd64_gcc630:

cms-sw/cmsdist@REL/CMSSW_9_3_16_patch1/slc6_amd64_gcc630...REL/CMSSW_9_3_17/slc6_amd64_gcc630

• cms-sw/cmsdist#5423 from @SiewYan: [OpenLoop-2.1.0] synchronize to full lib process from 11_1_X
• cms-sw/cmsdist#5369 from @SiewYan: backporting sherpa 2.2.8 and openloops 2.1.0 to 93X
• cms-sw/cmsdist#5347 from @cms-sw: [93X] backport cms-git-tools changes