Bitwardentools

- kdfIterations payload change fix [kiorky]
- add delete_user [kiorky]

- Do not need private key for confirming users
[Didier 'OdyX' Raboud <didier.raboudliip.ch>]

- complete vaultier `AS_SINGLE_ORG=false` acls
- feed collections accesses also with global `accessAll=true` users.

- vaultier migration: add notify script
- vaultier migration: finish cycle
- Add orga/collection memberships managment methods
- Rename tokens attribute
- Better error messagfes
- Optimize login & token management
- Cache overhaul and factorization
- Vaultier AsOneOrganization import variants
- Clarify docs

- Compatibility leftovers with bitwarden_rs `1.20`.

- Compatibility with bitwarden_rs `1.20` (was `1.18`).