Odoo Release Updates

[FIX] sign: prevent redirect to signing mode when sender is also a signer

[IMP] accountant_knowledge: remove dependency to `sign`

[IMP] sign: preserve bookmarks and metadata in signed PDFs

[IMP] sign: sign request activity revamp

[MOV] sign: move signature plugin from `sign` to `html_editor`

[IMP] *: Remove the old syntax of t-call

[FIX] sign: prevent access error when closing 'Thank You' dialog

[IMP] base: remove SELF_READABLE_FIELDS and SELF_WRITEABLE_FIELDS

[REF] documents, sign: depend on raw

[IMP] *: import raw bytes

[IMP] sign: default role name was incorrect

[REF] *: reduce datas usage

[IMP] *: remove unnecessary button "Discard" labels

[IMP] *: rename "Cancel" to "Discard"

[IMP] web: edit_tags_list

[FIX] sign: Allow subject editing when sending a sign request

[IMP] sign: make signerX2Many inheritable

[FIX] sign: prevent user error in the sign send wizard

[FIX] sign: ensure invalid PDF tests works across different PyPDF versions

[FIX] sign: remove extra breadcrumb after closing sign dialog

[FIX] sign: signer experience UI refresh

[IMP] *: fields.Binary returns BinaryValue

[FIX] sign: check length of array

[FIX] sign: detect typo by running tour as Laurie

[IMP] *: stop misusing fields.Binary

[IMP] Sign: add date picker to date fields

[FIX] sign: prevent error when clicking details on signed document

[IMP] sign: update document feature

[FIX] sign: Update access to the role model

[FIX] *: replace `btn-default` for `btn-secondary`