Rename models in ir_model_data

When renaming models, we also want to rename them in ir_model_data.

This prevents errors in rename_xmlids such as:

> External ID conflict, document_page_procedure already refers to a `wiki.wiki` record, you can't define a `document.page` record with this ID.

Please also see 7.0 patch here: https://code.launchpad.net/~savoirfairelinux/openupgrade-server/rename_ir_model_data/+merge/231599