CLDR-17158 Check validity matches

[macchiati]

CLDR-17158

• This PR completes the ticket.

ALLOW_MANY_COMMITS=true

[macchiati]

Current results are the following, so we would need to narrow these down substantially in order to have an effective test for CLDR-15595. (And we should anyway!)

ldmlBCP47	key	extension
ldmlBCP47	key	description
ldmlBCP47	key	alias
ldmlBCP47	type	name
ldmlBCP47	type	description
ldmlBCP47	type	alias
supplementalData	era	code
supplementalData	era	aliases
supplementalData	unitIdComponent	values
supplementalData	unitConstant	constant
supplementalData	unitConstant	value
supplementalData	unitQuantity	baseUnit
supplementalData	unitQuantity	quantity
supplementalData	convertUnit	source
supplementalData	convertUnit	baseUnit
supplementalData	convertUnit	factor
supplementalData	convertUnit	offset
supplementalData	unitPreferences	category
supplementalData	unitPreferences	usage
supplementalData	unitPreference	geq
supplementalData	unitPreference	skeleton
supplementalData	mapZone	other
supplementalData	character	value
supplementalData	transform	source
supplementalData	transform	target
supplementalData	transform	variant
supplementalData	transform	alias
supplementalData	transform	backwardAlias
supplementalData	attributes	element
supplementalData	attributes	attribute
supplementalData	attributes	attributeValue
supplementalData	variable	type
supplementalData	variable	id
supplementalData	attributeValues	dtds
supplementalData	attributeValues	type
supplementalData	attributeValues	elements
supplementalData	attributeValues	attributes
supplementalData	attributeValues	order
supplementalData	unitAlias	replacement
supplementalData	usageAlias	type
supplementalData	usageAlias	replacement
supplementalData	numberingSystem	rules
supplementalData	reference	type
supplementalData	reference	uri
supplementalData	matchVariable	value
supplementalData	languageMatch	desired
supplementalData	languageMatch	supported
supplementalData	metazoneId	shortId
supplementalData	approvalRequirement	votes
supplementalData	approvalRequirement	locales
supplementalData	approvalRequirement	paths
supplementalData	coverageVariable	key
supplementalData	coverageVariable	value
supplementalData	coverageLevel	inLanguage
supplementalData	coverageLevel	inTerritory
supplementalData	coverageLevel	match
supplementalData	pathMatch	id
supplementalData	pathMatch	match
supplementalData	rgPath	path
ldml	version	cldrVersion
ldml	parseLenient	sample
ldml	ruleset	type
ldml	annotation	cp
ldml	casingItem	type
keyboard3	keyboard3	locale
keyboard3	import	path
keyboard3	locale	id
keyboard3	info	author
keyboard3	info	layout
keyboard3	info	indicator
keyboard3	name	value
keyboard3	display	id
keyboard3	display	to
keyboard3	display	display
keyboard3	displayOptions	baseCharacter
keyboard3	key	id
keyboard3	key	flicks
keyboard3	key	to
keyboard3	key	longPress
keyboard3	key	longPressDefault
keyboard3	key	switch
keyboard3	flicks	id
keyboard3	flick	to
keyboard3	form	id
keyboard3	layers	form
keyboard3	layer	id
keyboard3	layer	modifier
keyboard3	row	keys
keyboard3	string	id
keyboard3	string	value
keyboard3	set	id
keyboard3	set	value
keyboard3	unicodeSet	id
keyboard3	unicodeSet	value
keyboard3	transform	from
keyboard3	transform	to
keyboard3	reorder	before
keyboard3	reorder	from
keyboard3	reorder	order
keyboard3	reorder	tertiary
keyboard3	reorder	tertiaryBase
keyboard3	reorder	preBase