chore(deps): upgrade vendored dependencies

vendor/github.com/alecthomas/chroma/lexers/g/groff.go

@@ -0,0 +1,47 @@
+package g
+
+import (
+	. "github.com/alecthomas/chroma" // nolint
+	"github.com/alecthomas/chroma/lexers/internal"
+)
+
+// Groff lexer.
+var Groff = internal.Register(MustNewLazyLexer(
+	&Config{
+		Name:      "Groff",
+		Aliases:   []string{"groff", "nroff", "man"},
+		Filenames: []string{"*.[1-9]", "*.1p", "*.3pm", "*.man"},
+		MimeTypes: []string{"application/x-troff", "text/troff"},
+	},
+	func() Rules {
+		return Rules{
+			"root": {
+				{`(\.)(\w+)`, ByGroups(Text, Keyword), Push("request")},
+				{`\.`, Punctuation, Push("request")},
+				{`[^\\\n]+`, Text, Push("textline")},
+				Default(Push("textline")),
+			},
+			"textline": {
+				Include("escapes"),
+				{`[^\\\n]+`, Text, nil},
+				{`\n`, Text, Pop(1)},
+			},
+			"escapes": {
+				{`\\"[^\n]*`, Comment, nil},
+				{`\\[fn]\w`, LiteralStringEscape, nil},
+				{`\\\(.{2}`, LiteralStringEscape, nil},
+				{`\\.\[.*\]`, LiteralStringEscape, nil},
+				{`\\.`, LiteralStringEscape, nil},
+				{`\\\n`, Text, Push("request")},
+			},
+			"request": {
+				{`\n`, Text, Pop(1)},
+				Include("escapes"),
+				{`"[^\n"]+"`, LiteralStringDouble, nil},
+				{`\d+`, LiteralNumber, nil},
+				{`\S+`, LiteralString, nil},
+				{`\s+`, Text, nil},
+			},
+		}
+	},
+))