2024-10-01  Bruno Haible  <bruno@clisp.org>

	its: During merge, copy also the XML node's attributes.
	Rationale: In XHTML, attributes like 'style' are used for rendering.

	* gettext-tools/src/its.c (_its_copy_node_with_attributes): New function.
	(its_merge_context_merge_node): Use it.
	* gettext-tools/tests/msgfmt-xml-1: Update expected results.
	* gettext-tools/tests/msgfmt-xml-2: Likewise.
