CaloTrackingGeometry: Fix out-of-bounds vector access.

Fixes crash when built with -D_GLIBCXX_ASSERTIONS.

This merge request affects 1 package:

• Calorimeter/CaloTrackingGeometry

This merge request affects 1 file:

• Calorimeter/CaloTrackingGeometry/src/CaloSurfaceBuilder.cxx

Adding @pavol as watcher

added 24.0 Calorimeter review-pending-level-1 labels

CI Result SUCCESS (hash 3a265d95)

	Athena
externals
cmake
make
tests

Full details available on this CI monitor view. Check the JIRA CI status board for known problems
Athena: number of compilation errors 0, warnings 0
For experts only: Jenkins output (remote access info)

Approving. Clara (L1)

added review-approved label

removed review-pending-level-1 label

added review-approved-point1 label

added review-approved-tier0 label

mentioned in commit 90077e49

merged

mentioned in merge request !76898 (merged)