Update Dependencies (#390)

Co-authored-by: Norwin Roosen <git@nroo.de>
Co-authored-by: Norwin <git@nroo.de>
Reviewed-on: https://gitea.com/gitea/tea/pulls/390
Reviewed-by: 6543 <6543@obermui.de>
Reviewed-by: Andrew Thornton <art27@cantab.net>
Co-authored-by: Norwin <noerw@noreply.gitea.io>
Co-committed-by: Norwin <noerw@noreply.gitea.io>

vendor/github.com/alecthomas/chroma/lexers/b/bnf.go

@@ -6,19 +6,23 @@ import (
 )
 
 // Bnf lexer.
-var Bnf = internal.Register(MustNewLexer(
+var Bnf = internal.Register(MustNewLazyLexer(
 	&Config{
 		Name:      "BNF",
 		Aliases:   []string{"bnf"},
 		Filenames: []string{"*.bnf"},
 		MimeTypes: []string{"text/x-bnf"},
 	},
-	Rules{
+	bnfRules,
+))
+
+func bnfRules() Rules {
+	return Rules{
 		"root": {
 			{`(<)([ -;=?-~]+)(>)`, ByGroups(Punctuation, NameClass, Punctuation), nil},
 			{`::=`, Operator, nil},
 			{`[^<>:]+`, Text, nil},
 			{`.`, Text, nil},
 		},
-	},
-))
+	}
+}