test: update remote fixture expectation after fix #47 merged (#326)

Author: bfabio

v0_test.go

@@ -655,13 +655,7 @@ func TestValidWithWarningsTestcasesV0(t *testing.T) {
 // Test publiccode.yml remote files for key errors.
 func TestDecodeValueErrorsRemote(t *testing.T) {
 	testRemoteFiles := []testType{
-		// NOTE: The remote file still uses 3-letter language codes (ita, fra, deu) which are
-		// rejected by the strict BCP47 validator. Once the remote fixture is updated to use
-		// 2-letter codes (it, fr, de) the ValidationErrors below can be removed.
 		{"https://raw.githubusercontent.com/italia/publiccode-parser-go/refs/heads/main/testdata/v0/valid_with_warnings/valid_with_lowercase_countries.yml", ValidationResults{
-			ValidationError{"localisation.availableLanguages[1]", "availableLanguages[1] must be a valid BCP 47 language", 94, 3},
-			ValidationError{"localisation.availableLanguages[2]", "availableLanguages[2] must be a valid BCP 47 language", 94, 3},
-			ValidationError{"localisation.availableLanguages[3]", "availableLanguages[3] must be a valid BCP 47 language", 94, 3},
 			ValidationWarning{"intendedAudience.countries[0]", "Lowercase country codes are DEPRECATED. Use uppercase instead ('IT')", 30, 3},
 			ValidationWarning{"intendedAudience.countries[1]", "Lowercase country codes are DEPRECATED. Use uppercase instead ('DE')", 30, 3},
 			ValidationWarning{"intendedAudience.unsupportedCountries[0]", "Lowercase country codes are DEPRECATED. Use uppercase instead ('US')", 30, 3},

validators/bcp47.go

@@ -13,6 +13,8 @@ import (
 // isBCP47StrictLanguageTag validates a BCP 47 language tag according to
 // https://www.rfc-editor.org/rfc/bcp/bcp47.txt, rejecting POSIX-style tags
 // (e.g. en_GB) and Unicode extensions unlike the built-in bcp47_language_tag.
+//
+// From https://github.com/go-playground/validator/pull/1489/.
 func isBCP47StrictLanguageTag(fl validator.FieldLevel) bool {
 	field := fl.Field()