Set up appropriate nonTeX fonts in test file

autotests/export/latex/languages/mixed_ltr-art_arabi-standard-font.lyx

@@ -1,29 +1,37 @@
-#LyX 2.1 created this file. For more info see http://www.lyx.org/
-\lyxformat 474
+#LyX 2.4 created this file. For more info see https://www.lyx.org/
+\lyxformat 598
 \begin_document
 \begin_header
+\save_transient_properties true
+\origin unavailable
 \textclass article
 \use_default_options false
-\maintain_unincluded_children false
+\maintain_unincluded_children no
 \language english
 \language_package default
-\inputencoding auto
+\inputencoding auto-legacy
 \fontencoding default
-\font_roman default
-\font_sans default
-\font_typewriter default
-\font_math auto
+\font_roman "default" "Scheherazade"
+\font_sans "default" "Scheherazade"
+\font_typewriter "default" "Scheherazade"
+\font_math "auto" "auto"
 \font_default_family default
 \use_non_tex_fonts false
 \font_sc false
-\font_osf false
-\font_sf_scale 100
-\font_tt_scale 100
+\font_roman_osf false
+\font_sans_osf false
+\font_typewriter_osf false
+\font_sf_scale 100 100
+\font_tt_scale 100 100
+\use_microtype false
+\use_dash_ligatures true
 \graphics default
 \default_output_format default
 \output_sync 0
 \bibtex_command default
 \index_command default
+\float_placement class
+\float_alignment class
 \paperfontsize default
 \spacing single
 \use_hyperref false
@@ -48,6 +56,8 @@
 \suppress_date false
 \justification true
 \use_refstyle 0
+\use_minted 0
+\use_lineno 0
 \index Index
 \shortcut idx
 \color #008000
@@ -56,15 +66,22 @@
 \tocdepth 3
 \paragraph_separation indent
 \paragraph_indentation default
-\quotes_language english
+\is_math_indent 0
+\math_numbering_side default
+\quotes_style english
+\dynamic_quotes 0
 \papercolumns 1
 \papersides 1
 \paperpagestyle default
+\tablestyle default
 \tracking_changes false
 \output_changes false
+\change_bars false
+\postpone_fragile_content false
 \html_math_output 0
 \html_css_as_file 0
 \html_be_strict false
+\docbook_table_output 0
 \end_header
 
 \begin_body
@@ -186,4 +203,3 @@ Some text in Latin characters.
 
 \end_body
 \end_document
-