ITS3: fix topologydict generation + load APTS

[f3sch]

No description provided.

[github-actions]

REQUEST FOR PRODUCTION RELEASES:
To request your PR to be included in production software, please add the corresponding labels called "async-" to your PR. Add the labels directly (if you have the permissions) or add a comment of the form (note that labels are separated by a ",")

+async-label <label1>, <label2>, !<label3> ...

This will add <label1> and <label2> and removes <label3>.

The following labels are available
async-2023-pbpb-apass4
async-2023-pp-apass4
async-2024-pp-apass1
async-2022-pp-apass7
async-2024-pp-cpass0
async-2024-PbPb-apass1
async-2024-ppRef-apass1
async-2024-PbPb-apass2
async-2023-PbPb-apass5

[alibuild]

Error while checking build/O2/fullCI_slc9 for 7bf9010 at 2025-06-02 13:25:

## sw/BUILD/O2Physics-latest/log
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:


## sw/BUILD/o2checkcode-latest/log
--
========== List of errors found ==========
++ GRERR=0
++ grep -v clang-diagnostic-error error-log.txt
++ grep ' error:'
/sw/SOURCES/O2/14330-slc9_x86-64/0/Detectors/Upgrades/ITS3/simulation/src/ChipDigitsContainer.cxx:51:65: error: statement should be inside braces [readability-braces-around-statements]
/sw/SOURCES/O2/14330-slc9_x86-64/0/Detectors/Upgrades/ITS3/simulation/src/ChipDigitsContainer.cxx:53:71: error: statement should be inside braces [readability-braces-around-statements]
/sw/SOURCES/O2/14330-slc9_x86-64/0/Detectors/Upgrades/ITS3/simulation/src/ChipDigitsContainer.cxx:56:27: error: statement should be inside braces [readability-braces-around-statements]
++ [[ 0 == 0 ]]
++ exit 1
--

Full log here.

[fgrosa]

Thanks @f3sch! @fprino @mconcas could you please approve from the ITS side (trivial changes), thanks!