Ledger bootstrap still refers to `fluree.db.flake/new-flake` instead of `fluree.db.flake/create`

[anujsrc]

Ledger main branch build fails with:

Compiling fluree.db.server ...
Syntax error compiling at (fluree/db/ledger/bootstrap.clj:146:12).
No such var: flake/new-flake

Function fluree.db.flake/new-flake was removed in fluree/db@e02c152