Add ability to generate stable heading id for non english languages by setting myst_fully_normalize_name_slug_func#1019

Alexey-NM wants to merge 5 commits intoexecutablebooks:masterexecutablebooks/MyST-Parser:masterfrom

global-system:fully_normalize_name_slug_funcglobal-system/MyST-Parser:fully_normalize_name_slug_funcCopy head branch name to clipboard