[PWGLF] Add explicit ROOT leaflists for coalescence tree branches

[alcaliva]

No description provided.

[github-actions]

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

[alibuild]

Error while checking build/O2Physics/staging for 02ef6e8 at 2026-05-28 12:00:

## sw/BUILD/O2Physics-latest/log
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGLF/TableProducer/Nuspex/coalescenceTreeProducer.cxx:74:68: error: could not convert '{"treeBoundState", "treeBoundState"}' from '<brace-enclosed initializer list>' to 'o2::framework::OutputObj<TTree>'
/sw/slc9_x86-64/O2/daily-20260528-0000-local1/include/Framework/StructToTuple.h:141:38: error: static assertion failed: You need to make sure that you have implicit constructors or that you call the explicit constructor correctly.
/sw/slc9_x86-64/GCC-Toolchain/v14.2.0-alice2-1/include/c++/14.2.0/bits/stl_construct.h:115:28: error: no matching function for call to 'construct_at(CoalescenceTreeProducer*&)'
ninja: build stopped: subcommand failed.

Full log here.

[alibuild]

Error while checking build/O2Physics/o2 for 02ef6e8 at 2026-05-28 12:04:

## sw/BUILD/O2Physics-latest/log
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGLF/TableProducer/Nuspex/coalescenceTreeProducer.cxx:74:68: error: could not convert '{"treeBoundState", "treeBoundState"}' from '<brace-enclosed initializer list>' to 'o2::framework::OutputObj<TTree>'
/sw/slc9_x86-64/O2/daily-20260528-0000-local1/include/Framework/StructToTuple.h:141:38: error: static assertion failed: You need to make sure that you have implicit constructors or that you call the explicit constructor correctly.
/sw/slc9_x86-64/GCC-Toolchain/v14.2.0-alice2-1/include/c++/14.2.0/bits/stl_construct.h:115:28: error: no matching function for call to 'construct_at(CoalescenceTreeProducer*&)'
ninja: build stopped: subcommand failed.

Full log here.

[alibuild]

Error while checking build/O2Physics/staging for 4b6e316 at 2026-05-28 12:30:

## sw/BUILD/O2Physics-latest/log
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGLF/TableProducer/Nuspex/coalescenceTreeProducer.cxx:74:55: error: could not convert '{"treeBoundState", ""}' from '<brace-enclosed initializer list>' to 'o2::framework::OutputObj<TTree>'
/sw/slc9_x86-64/O2/daily-20260528-0000-local1/include/Framework/StructToTuple.h:141:38: error: static assertion failed: You need to make sure that you have implicit constructors or that you call the explicit constructor correctly.
/sw/slc9_x86-64/GCC-Toolchain/v14.2.0-alice2-1/include/c++/14.2.0/bits/stl_construct.h:115:28: error: no matching function for call to 'construct_at(CoalescenceTreeProducer*&)'
ninja: build stopped: subcommand failed.

Full log here.

[alibuild]

Error while checking build/O2Physics/o2 for 4b6e316 at 2026-05-28 12:33:

## sw/BUILD/O2Physics-latest/log
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGLF/TableProducer/Nuspex/coalescenceTreeProducer.cxx:74:55: error: could not convert '{"treeBoundState", ""}' from '<brace-enclosed initializer list>' to 'o2::framework::OutputObj<TTree>'
/sw/slc9_x86-64/O2/daily-20260528-0000-local1/include/Framework/StructToTuple.h:141:38: error: static assertion failed: You need to make sure that you have implicit constructors or that you call the explicit constructor correctly.
/sw/slc9_x86-64/GCC-Toolchain/v14.2.0-alice2-1/include/c++/14.2.0/bits/stl_construct.h:115:28: error: no matching function for call to 'construct_at(CoalescenceTreeProducer*&)'
ninja: build stopped: subcommand failed.

Full log here.