[PWGEM/Dilepton] fix partition

[dsekihat]

[PWGEM/Dilepton] fix partition

[github-actions]

O2 linter results: ❌ 131 errors, ⚠️ 219 warnings, 🔕 0 disabled

[alibuild]

Auto-approving on behalf of @dsekihat.

[alibuild]

Error while checking build/O2Physics/code-check for d6fe0a7 at 2026-07-08 15:25:

## sw/BUILD/O2Physics-code-check-latest/log
--
========== List of issues found ==========
++ echo 'Found 26 errors and 1 warnings.'
Found 26 errors and 1 warnings.
++ [[ 26 -gt 0 ]]
++ cat /sw/BUILD/89ad2e3aa1bd1b545970dc400245a30da4499abb/O2Physics-code-check/errors.txt
PWGEM/Dilepton/Core/Dilepton.h:88:10: error: inclusion of deprecated C++ header 'math.h'; consider using 'cmath' instead [modernize-deprecated-headers,-warnings-as-errors]
PWGEM/Dilepton/Core/Dilepton.h:107:8: error: constructor does not initialize these fields: ccdb [cppcoreguidelines-pro-type-member-init,-warnings-as-errors]
PWGEM/Dilepton/Core/Dilepton.h:339:20: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGEM/Dilepton/Core/Dilepton.h:381:7: error: use auto when initializing with a cast to avoid duplicating the type name [modernize-use-auto,-warnings-as-errors]
PWGEM/Dilepton/Core/Dilepton.h:382:7: error: use auto when initializing with a cast to avoid duplicating the type name [modernize-use-auto,-warnings-as-errors]
PWGEM/Dilepton/Core/Dilepton.h:398:7: error: use auto when initializing with a cast to avoid duplicating the type name [modernize-use-auto,-warnings-as-errors]
PWGEM/Dilepton/Core/Dilepton.h:399:7: error: use auto when initializing with a cast to avoid duplicating the type name [modernize-use-auto,-warnings-as-errors]
PWGEM/Dilepton/Core/Dilepton.h:415:7: error: use auto when initializing with a cast to avoid duplicating the type name [modernize-use-auto,-warnings-as-errors]
PWGEM/Dilepton/Core/Dilepton.h:416:7: error: use auto when initializing with a cast to avoid duplicating the type name [modernize-use-auto,-warnings-as-errors]
PWGEM/Dilepton/Core/Dilepton.h:433:7: error: use auto when initializing with a cast to avoid duplicating the type name [modernize-use-auto,-warnings-as-errors]
PWGEM/Dilepton/Core/Dilepton.h:434:7: error: use auto when initializing with a cast to avoid duplicating the type name [modernize-use-auto,-warnings-as-errors]
PWGEM/Dilepton/Core/Dilepton.h:503:39: error: use nullptr [modernize-use-nullptr,-warnings-as-errors]
PWGEM/Dilepton/Core/Dilepton.h:504:43: error: use nullptr [modernize-use-nullptr,-warnings-as-errors]
PWGEM/Dilepton/Core/Dilepton.h:558:25: error: do not use reinterpret_cast [cppcoreguidelines-pro-type-reinterpret-cast,-warnings-as-errors]
PWGEM/Dilepton/Core/Dilepton.h:579:11: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGEM/Dilepton/Core/Dilepton.h:862:7: error: do not use 'else' after 'return' [readability-else-after-return,-warnings-as-errors]
PWGEM/Dilepton/Core/Dilepton.h:884:149: error: the const qualified parameter 'weightvector' is copied for each invocation; consider making it a reference [performance-unnecessary-value-param,-warnings-as-errors]
PWGEM/Dilepton/Core/Dilepton.h:888:9: error: if with identical then and else branches [bugprone-branch-clone,-warnings-as-errors]
PWGEM/Dilepton/Core/Dilepton.h:914:105: error: repeated branch body in conditional chain [bugprone-branch-clone,-warnings-as-errors]
PWGEM/Dilepton/Core/Dilepton.h:1305:13: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGEM/Dilepton/Core/Dilepton.h:1325:13: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGEM/Dilepton/Core/Dilepton.h:1435:24: error: boolean expression can be simplified by DeMorgan's theorem [readability-simplify-boolean-expr,-warnings-as-errors]
PWGEM/Dilepton/Core/Dilepton.h:1462:39: error: repeated branch body in conditional chain [bugprone-branch-clone,-warnings-as-errors]
PWGEM/Dilepton/Core/Dilepton.h:1546:7: error: if with identical then and else branches [bugprone-branch-clone,-warnings-as-errors]
PWGEM/Dilepton/Core/Dilepton.h:1564:105: error: repeated branch body in conditional chain [bugprone-branch-clone,-warnings-as-errors]
PWGEM/Dilepton/Core/Dilepton.h:1585:13: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
++ [[ 1 -gt 0 ]]
++ cat /sw/BUILD/89ad2e3aa1bd1b545970dc400245a30da4499abb/O2Physics-code-check/warnings.txt
PWGEM/Dilepton/Core/Dilepton.h:505:24: warning: statement should be inside braces [readability-braces-around-statements]
++ [[ 26 -gt 0 ]]
++ exit 1
--

Full log here.