gnucash-docs stable: Release documentation for GnuCash 5.4

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash-docs/commit/b12b0539 (commit)
	from  https://github.com/Gnucash/gnucash-docs/commit/e53a0bfd (commit)



commit b12b0539159e7775332339f0cc4ea7bf5e20e495
Author: John Ralls <jralls at ceridwen.us>
Date:   Sat Sep 23 16:03:13 2023 -0700

    Release documentation for GnuCash 5.4



Summary of changes:
 C/guide/index.docbook    |  12 ++
 C/manual/index.docbook   |  12 ++
 CMakeLists.txt           |   2 +-
 ChangeLog                | 260 ++++++++++++++++++++++++++
 NEWS                     |  18 ++
 de/guide/index.docbook   |  12 ++
 de/manual/index.docbook  |  12 ++
 docbook/gnc-docbookx.dtd |   6 +-
 it/guide/index.docbook   |  12 ++
 it/manual/index.docbook  |  12 ++
 ja/guide/index.docbook   |  12 ++
 pt/guide/index.docbook   |  12 ++
 pt/manual/index.docbook  |  12 ++
 zh/guide/index.docbook   | 465 +----------------------------------------------
 14 files changed, 392 insertions(+), 467 deletions(-)