GRHD: add tov symmetrization for all DG rhs' that use the spherical1d

added 1d GRHD + 1 deleted label

enabled an automatic merge when the pipeline for 013c48b6 succeeds

canceled the automatic merge

added 4 commits

• 25e4e375 - fix main signature
• c36f366c - make main accept output directories
• 75d4c70b - fix time step scaling of vanilla DG method
• 061633ad - update grhd_tov_spherical1d reftest

Compare with previous version

added 7 commits

• 51eb4aae - 1 commit from branch main
• fb45b900 - add tov symmetrization for all DG rhs' that use the spherical1d
• b599d7aa - fix time step scaling of vanilla DG method
• fd82107a - update grhd_tov_spherical1d reftest
• 11fe736d - update reftest grhd_tov_doublecartoon
• 9df879ac - update reftest grhd_bondi_accretion
• 396ca465 - update reftest grhd_tov_rescaled_spherical1d

Compare with previous version

merged

mentioned in commit c1bee02d