[PWGJE] fix weight and mcphat

[joachimckh]

No description provided.

[github-actions]

O2 linter results: ❌ 0 errors, ⚠️ 0 warnings, 🔕 2 disabled

[alibuild]

Error while checking build/O2Physics/code-check for f3e6638 at 2026-08-14 19:22:

## sw/BUILD/O2Physics-code-check-latest/log
--
========== List of issues found ==========
++ echo 'Found 19 errors and 70 warnings.'
Found 19 errors and 70 warnings.
++ [[ 19 -gt 0 ]]
++ cat /sw/BUILD/a599f66901a3fdde4db56e93d228f9b08726d090/O2Physics-code-check/errors.txt
PWGJE/Tasks/jetSpectraEseTask.cxx:70:8: error: constructor does not initialize these fields: ccdb, pdg [cppcoreguidelines-pro-type-member-init,-warnings-as-errors]
PWGJE/Tasks/jetSpectraEseTask.cxx:234:51: error: use designated initializer list to initialize 'EventPlaneFiller' [modernize-use-designated-initializers,-warnings-as-errors]
PWGJE/Tasks/jetSpectraEseTask.cxx:235:52: error: use designated initializer list to initialize 'EventPlaneFiller' [modernize-use-designated-initializers,-warnings-as-errors]
PWGJE/Tasks/jetSpectraEseTask.cxx:236:54: error: use designated initializer list to initialize 'EventPlaneFiller' [modernize-use-designated-initializers,-warnings-as-errors]
PWGJE/Tasks/jetSpectraEseTask.cxx:627:5: error: redundant return statement at the end of a function with a void return type [readability-redundant-control-flow,-warnings-as-errors]
PWGJE/Tasks/jetSpectraEseTask.cxx:631:31: error: the parameter 'track' is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param,-warnings-as-errors]
PWGJE/Tasks/jetSpectraEseTask.cxx:645:5: error: do not use 'else' after 'return' [readability-else-after-return,-warnings-as-errors]
PWGJE/Tasks/jetSpectraEseTask.cxx:988:22: error: narrowing conversion from 'unwrap_t<float>' (aka 'float') to 'int' [bugprone-narrowing-conversions,-warnings-as-errors]
PWGJE/Tasks/jetSpectraEseTask.cxx:1094:12: error: implicit conversion 'TParticlePDG *' -> 'bool' [readability-implicit-bool-conversion,-warnings-as-errors]
PWGJE/Tasks/jetSpectraEseTask.cxx:1294:12: error: use designated initializer list to initialize 'EventPlane' [modernize-use-designated-initializers,-warnings-as-errors]
PWGJE/Tasks/jetSpectraEseTask.cxx:1351:13: error: member 'secondHarmonic' of type 'const int' is const qualified [cppcoreguidelines-avoid-const-or-ref-data-members,-warnings-as-errors]
PWGJE/Tasks/jetSpectraEseTask.cxx:1353:36: error: the parameter 'collision' is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param,-warnings-as-errors]
PWGJE/Tasks/jetSpectraEseTask.cxx:1380:14: error: redundant boolean literal in conditional return statement [readability-simplify-boolean-expr,-warnings-as-errors]
PWGJE/Tasks/jetSpectraEseTask.cxx:1381:5: error: do not use 'else' after 'return' [readability-else-after-return,-warnings-as-errors]
PWGJE/Tasks/jetSpectraEseTask.cxx:1389:14: error: redundant boolean literal in conditional return statement [readability-simplify-boolean-expr,-warnings-as-errors]
PWGJE/Tasks/jetSpectraEseTask.cxx:1390:5: error: do not use 'else' after 'return' [readability-else-after-return,-warnings-as-errors]
PWGJE/Tasks/jetSpectraEseTask.cxx:1441:19: error: use std::make_unique instead [modernize-make-unique,-warnings-as-errors]
PWGJE/Tasks/jetSpectraEseTask.cxx:1451:26: error: use std::make_unique instead [modernize-make-unique,-warnings-as-errors]
PWGJE/Tasks/jetSpectraEseTask.cxx:1524:52: error: do not use static_cast to downcast from a base to a derived class; use dynamic_cast instead [cppcoreguidelines-pro-type-static-cast-downcast,-warnings-as-errors]
++ [[ 70 -gt 0 ]]
++ cat /sw/BUILD/a599f66901a3fdde4db56e93d228f9b08726d090/O2Physics-code-check/warnings.txt
PWGJE/Tasks/jetSpectraEseTask.cxx:643:18: warning: statement should be inside braces [readability-braces-around-statements]
PWGJE/Tasks/jetSpectraEseTask.cxx:645:9: warning: statement should be inside braces [readability-braces-around-statements]
PWGJE/Tasks/jetSpectraEseTask.cxx:662:63: warning: statement should be inside braces [readability-braces-around-statements]
PWGJE/Tasks/jetSpectraEseTask.cxx:668:22: warning: statement should be inside braces [readability-braces-around-statements]
PWGJE/Tasks/jetSpectraEseTask.cxx:674:19: warning: statement should be inside braces [readability-braces-around-statements]
PWGJE/Tasks/jetSpectraEseTask.cxx:679:62: warning: statement should be inside braces [readability-braces-around-statements]
PWGJE/Tasks/jetSpectraEseTask.cxx:691:118: warning: statement should be inside braces [readability-braces-around-statements]
PWGJE/Tasks/jetSpectraEseTask.cxx:720:74: warning: statement should be inside braces [readability-braces-around-statements]
PWGJE/Tasks/jetSpectraEseTask.cxx:722:66: warning: statement should be inside braces [readability-braces-around-statements]
PWGJE/Tasks/jetSpectraEseTask.cxx:725:22: warning: statement should be inside braces [readability-braces-around-statements]
PWGJE/Tasks/jetSpectraEseTask.cxx:736:20: warning: statement should be inside braces [readability-braces-around-statements]
PWGJE/Tasks/jetSpectraEseTask.cxx:746:72: warning: statement should be inside braces [readability-braces-around-statements]
PWGJE/Tasks/jetSpectraEseTask.cxx:748:33: warning: statement should be inside braces [readability-braces-around-statements]
PWGJE/Tasks/jetSpectraEseTask.cxx:777:33: warning: statement should be inside braces [readability-braces-around-statements]
PWGJE/Tasks/jetSpectraEseTask.cxx:779:33: warning: statement should be inside braces [readability-braces-around-statements]
PWGJE/Tasks/jetSpectraEseTask.cxx:781:114: warning: statement should be inside braces [readability-braces-around-statements]
PWGJE/Tasks/jetSpectraEseTask.cxx:783:114: warning: statement should be inside braces [readability-braces-around-statements]
PWGJE/Tasks/jetSpectraEseTask.cxx:786:57: warning: statement should be inside braces [readability-braces-around-statements]
PWGJE/Tasks/jetSpectraEseTask.cxx:788:57: warning: statement should be inside braces [readability-braces-around-statements]
PWGJE/Tasks/jetSpectraEseTask.cxx:793:65: warning: statement should be inside braces [readability-braces-around-statements]
PWGJE/Tasks/jetSpectraEseTask.cxx:796:66: warning: statement should be inside braces [readability-braces-around-statements]
[0 more errors; see full log]

Full log here.

[nzardosh]

@joachimckh please consider in your next PR to fix the code-check errors