revertme: old buildcache

Author: sethrj

.github/workflows/build.yaml

@@ -38,7 +38,6 @@ jobs:
     - name: Set buildcache
       run: |
         spack mirror add --unsigned upstream oci://ghcr.io/spack/github-actions-buildcache
-        spack mirror add --unsigned celer-buildcache oci://ghcr.io/celeritas-project/spack-gha-buildcache
 
     - name: Concretize (fresh)
       run: spack -e . -v concretize --fresh

spack.yaml

@@ -15,7 +15,7 @@ spack:
 #      - root ~aqua ~davix ~examples ~opengl ~x ~tbb cxxstd=20
 #      - 'vecgeom@1.2.11~cuda+gdml cxxstd=17' # needed for geant4 compatibility
 #      - 'vecgeom@1.2.11~cuda+gdml cxxstd=20'
-      - 'vecgeom@2.0.0+surface~cuda+gdml cxxstd=20'
+      - 'vecgeom@2.0.0 +surface~cuda+gdml cxxstd=20'
 #      - 'geant4@10.5 cxxstd=17'
 #      - 'geant4@10.6 cxxstd=17'
 #      - 'geant4@10.7 cxxstd=20'