Correct SV1 Sig3D calculation in JetTagTools
See merge request !48365 (merged)
(cherry picked from commit 9e87fa8b)
6bea2682 Add correct Significance3D calculation function and protect the... e9beb1c5 Use range based for loop
Also apply the fix on the reprocessing branch as the reported issues in ATLASRECTS-6830 and ATLASRECTS-6832