Add fvdb-core to arch migration (#8268)

automerged PR by conda-forge/automerge-action

Author: conda-forge-admin

recipe/migration_support/arch_rebuild.txt

@@ -253,6 +253,7 @@ fortls
 freecad
 frozenlist
 functools32
+fvdb-core
 gau2grid
 gdb
 gds-swig