[openFATE 307589] Rename sheet in share mode

Feature added by: Tomas Juraska (tjuraska) Feature #307589, revision 1 Title: Rename sheet in share mode Requested by: Tomas Juraska (tjuraska) Description: We would like to be able to rename a sheet in Spreadsheat shared document. -- openSUSE Feature: https://features.opensuse.org/307589