[PWGMM/UE] Add flattenicity analysis task - #17330

[PWGMM/UE] Add flattenicity analysis task#17330

eishahranipinstech-spec wants to merge 4 commits into

AliceO2Group:masterAliceO2Group/O2Physics:masterfrom

eishahranipinstech-spec:flattenicity-taskeishahranipinstech-spec/O2Physics:flattenicity-taskCopy head branch name to clipboard