953 update testing script (#954)

Signed-off-by: Wenqi Li <wenqil@nvidia.com>

Fixes #953


### Checks
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- [ ] Notebook runs automatically `./runner [-p <regex_pattern>]`

Signed-off-by: Wenqi Li <wenqil@nvidia.com>

Author: wyli

runner.sh

@@ -44,6 +44,7 @@ doesnt_contain_max_epochs=("${doesnt_contain_max_epochs[@]}" 2d_slices_from_3d_s
 doesnt_contain_max_epochs=("${doesnt_contain_max_epochs[@]}" data_analyzer.ipynb)
 doesnt_contain_max_epochs=("${doesnt_contain_max_epochs[@]}" data_analyzer_byoc.ipynb)
 doesnt_contain_max_epochs=("${doesnt_contain_max_epochs[@]}" transforms_metatensor.ipynb)
+doesnt_contain_max_epochs=("${doesnt_contain_max_epochs[@]}" 2d_slices_from_3d_training.ipynb)
 
 # output formatting
 separator=""