update @bem dependencies

[Yeti-or]

@bem -> @bem/sdk

    "@bem/cell": "^0.2.6",
    "@bem/entity-name": "^1.5.0",
    "@bem/fs-scheme": "^2.1.0",
    "@bem/import-notation": "^1.1.2",
    "@bem/naming": "^2.0.0-6",