i18n: add Finnish (fi) address format (#2135)

wowchemy/data/address_formats.toml

@@ -6,3 +6,4 @@ fr-fr = {order = ['street', 'postcode', 'city'], delimiters = ['<br>', ' ', '']}
 zh = {order = ['postcode', 'region', 'city', 'street'], delimiters = [' ', ' ', ' ', '']}
 pt-br = {order = ['street', 'city', 'region', 'postcode', 'country'], delimiters = ['<br>', ', ', '<br>', '<br>']}
 il = {order = ['street', 'city', 'postcode', 'country'], delimiters = [', ', '&nbsp;', ' ', '']}
+fi = {order = ['street', 'postcode', 'city', 'country'], delimiters = [', ', ' ', ', ']}