[PWGJE] pTHat handling, remove HepMCXSections dependency, add R-d…#15284

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joonsukbae wants to merge 3 commits intoAliceO2Group:masterfrom

joonsukbae:fix/pthat-matching-cleanup

Commits on Mar 5, 2026

[PWGJE] Fix pTHat handling, remove HepMCXSections dependency, add R-dependent matching

joonsukbae
and
claude
committed

Commits on Mar 6, 2026

Address review: fail-early matching distance, remove maxMatchingDistance

joonsukbae
and
claude
committed

Commits on Mar 9, 2026

Extend default matching distance to R=0.2-0.6

joonsukbae
and
claude
committed