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/p/plaintext.go

@@ -5,7 +5,7 @@ import (
 	"github.com/alecthomas/chroma/lexers/internal"
 )
 
-var Plaintext = internal.Register(MustNewLexer(
+var Plaintext = internal.Register(MustNewLazyLexer(
 	&Config{
 		Name:      "plaintext",
 		Aliases:   []string{"text", "plain", "no-highlight"},