tdf#93720: Interactive frame insertion is disabled if table is selected

Current implementation does not support interactive frame insertion
that moves the table into the frame

Change-Id: I57a69f680f1218bd3014da494d41542ad0b72dd1
Reviewed-on: https://gerrit.libreoffice.org/19157Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Oliver Specht <oliver.specht@cib.de>
Reviewed-on: https://gerrit.libreoffice.org/19675Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>

sw/source/uibase/shells/textsh.cxx

@@ -769,6 +769,7 @@ void SwTextShell::StateInsert( SfxItemSet &rSet )
             case FN_INSERT_FRAME_INTERACT:
                 {
                     if( GetShell().IsSelFrmMode()
+                        || rSh.IsTableMode()
                         || GetShell().CrsrInsideInputField()
                         || bCrsrInHidden )
                         rSet.DisableItem(nWhich);