[PWGCF] Add a JCorran D-meson v02(pT) task.

[dongjokim]

Measure the spectra-flow cumulant from FT0 Q-vectors and CF2ProngTracks, and keep a closure test for the charged-hadron and D0 estimators.

[github-actions]

O2 linter results: ❌ 0 errors, ⚠️ 1 warnings, 🔕 0 disabled

[alibuild]

Error while checking build/O2Physics/code-check for f279b79 at 2026-10-20 10:16:

## sw/BUILD/O2Physics-code-check-latest/log
--
========== List of issues found ==========
++ echo 'To reproduce the results below locally, run: '\''aliBuild build O2Physics-code-check -e ALIBUILD_BASE_HASH=upstream/master'\''.'
To reproduce the results below locally, run: 'aliBuild build O2Physics-code-check -e ALIBUILD_BASE_HASH=upstream/master'.
++ echo 'To apply all automatic fixes, add the '\''-e O2PHYSICS_CHECKER_FIX=1'\'' option.'
To apply all automatic fixes, add the '-e O2PHYSICS_CHECKER_FIX=1' option.
++ echo 'See the documentation for more details at: <https://aliceo2group.github.io/analysis-framework/docs/tools/#running-with-o2physics-code-check>.'
See the documentation for more details at: <https://aliceo2group.github.io/analysis-framework/docs/tools/#running-with-o2physics-code-check>.
++ echo 'Found 4 errors and 4 warnings.'
Found 4 errors and 4 warnings.
++ [[ 4 -gt 0 ]]
++ cat /sw/BUILD/8325613854fcab641e5af04077de09d156502d96/O2Physics-code-check/errors.txt
PWGCF/JCorran/Tasks/jV02DmesonAnalysis.cxx:79:42: error: no header providing "o2::framework::OutputObjHandlingPolicy" is directly included [misc-include-cleaner,-warnings-as-errors]
PWGCF/JCorran/Tasks/jV02DmesonAnalysis.cxx:249:12: error: no header providing "std::fill" is directly included [misc-include-cleaner,-warnings-as-errors]
PWGCF/JCorran/Tasks/jV02DmesonToy.cxx:34:1: error: included header AnalysisTask.h is not used directly [misc-include-cleaner,-warnings-as-errors]
PWGCF/JCorran/Tasks/jV02DmesonToy.cxx:133:39: error: no header providing "o2::framework::ProcessingContext" is directly included [misc-include-cleaner,-warnings-as-errors]
++ [[ 4 -gt 0 ]]
++ cat /sw/BUILD/8325613854fcab641e5af04077de09d156502d96/O2Physics-code-check/warnings.txt
PWGCF/JCorran/Tasks/jV02DmesonAnalysis.cxx:56:9: warning: function-like macro 'V02_FILL_QA' used; consider a 'constexpr' template function [cppcoreguidelines-macro-usage]
PWGCF/JCorran/Tasks/jV02DmesonAnalysis.cxx:307:13: warning: use auto when initializing with a cast to avoid duplicating the type name [modernize-use-auto]
PWGCF/JCorran/Tasks/jV02DmesonAnalysis.cxx:346:11: warning: use auto when initializing with a cast to avoid duplicating the type name [modernize-use-auto]
PWGCF/JCorran/Tasks/jV02DmesonToy.cxx:116:22: warning: use designated initializer list to initialize 'DataProcessorSpec' [modernize-use-designated-initializers]
++ [[ 4 -gt 0 ]]
++ exit 1
--

Full log here.