Update depletion regression test data: store k uncertainties
Update depletion regression test data: store k uncertainties

Uncertainties are stored as of commit 141959dab
Regression test data updated with
pytest --update tests/regression_tests/deplete/test.py

walshjon/openmc,liangjg/openmc,liangjg/openmc,smharper/openmc,shikhar413/openmc,liangjg/openmc,amandalund/openmc,mit-crpg/openmc,shikhar413/openmc,amandalund/openmc,paulromano/openmc,smharper/openmc,mit-crpg/openmc,paulromano/openmc,shikhar413/openmc,paulromano/openmc,smharper/openmc,shikhar413/openmc,mit-crpg/openmc,paulromano/openmc,liangjg/openmc,smharper/openmc,mit-crpg/openmc,amandalund/openmc,walshjon/openmc,amandalund/openmc,walshjon/openmc,walshjon/openmc