Projects: Update to atlasexternals 2.1.24

Johannes Elmsheuserrequested to merge
elmsheus/athena:onnx_20241002 into main

This MR updates all Projects to atlasexternals version 2.1.24 (https://gitlab.cern.ch/atlas/atlasexternals/-/tags/2.1.24).

This new atlasexternals tag contains the update to onnxruntime 1.19.2 (MR atlasexternals!1143 (merged)).

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