chore(deps): bump chroma to v2 #735

Bump `alecthomas/chroma` to `v2`:
https://github.com/cheat/cheat/issues/735

vendor/github.com/alecthomas/chroma/v2/styles/compat.go

@@ -0,0 +1,66 @@
+package styles
+
+// Present for backwards compatibility.
+//
+// Deprecated: use styles.Get(name) instead.
+var (
+	Abap                = Registry["abap"]
+	Algol               = Registry["algol"]
+	AlgolNu             = Registry["algol_nu"]
+	Arduino             = Registry["arduino"]
+	Autumn              = Registry["autumn"]
+	Average             = Registry["average"]
+	Base16Snazzy        = Registry["base16-snazzy"]
+	Borland             = Registry["borland"]
+	BlackWhite          = Registry["bw"]
+	CatppuccinFrappe    = Registry["catppuccin-frappe"]
+	CatppuccinLatte     = Registry["catppuccin-latte"]
+	CatppuccinMacchiato = Registry["catppuccin-macchiato"]
+	CatppuccinMocha     = Registry["catppuccin-mocha"]
+	Colorful            = Registry["colorful"]
+	DoomOne             = Registry["doom-one"]
+	DoomOne2            = Registry["doom-one2"]
+	Dracula             = Registry["dracula"]
+	Emacs               = Registry["emacs"]
+	Friendly            = Registry["friendly"]
+	Fruity              = Registry["fruity"]
+	GitHubDark          = Registry["github-dark"]
+	GitHub              = Registry["github"]
+	GruvboxLight        = Registry["gruvbox-light"]
+	Gruvbox             = Registry["gruvbox"]
+	HrDark              = Registry["hrdark"]
+	HrHighContrast      = Registry["hr_high_contrast"]
+	Igor                = Registry["igor"]
+	Lovelace            = Registry["lovelace"]
+	Manni               = Registry["manni"]
+	ModusOperandi       = Registry["modus-operandi"]
+	ModusVivendi        = Registry["modus-vivendi"]
+	Monokai             = Registry["monokai"]
+	MonokaiLight        = Registry["monokailight"]
+	Murphy              = Registry["murphy"]
+	Native              = Registry["native"]
+	Nord                = Registry["nord"]
+	OnesEnterprise      = Registry["onesenterprise"]
+	ParaisoDark         = Registry["paraiso-dark"]
+	ParaisoLight        = Registry["paraiso-light"]
+	Pastie              = Registry["pastie"]
+	Perldoc             = Registry["perldoc"]
+	Pygments            = Registry["pygments"]
+	RainbowDash         = Registry["rainbow_dash"]
+	RosePineDawn        = Registry["rose-pine-dawn"]
+	RosePineMoon        = Registry["rose-pine-moon"]
+	RosePine            = Registry["rose-pine"]
+	Rrt                 = Registry["rrt"]
+	SolarizedDark       = Registry["solarized-dark"]
+	SolarizedDark256    = Registry["solarized-dark256"]
+	SolarizedLight      = Registry["solarized-light"]
+	SwapOff             = Registry["swapoff"]
+	Tango               = Registry["tango"]
+	Trac                = Registry["trac"]
+	Vim                 = Registry["vim"]
+	VisualStudio        = Registry["vs"]
+	Vulcan              = Registry["vulcan"]
+	WitchHazel          = Registry["witchhazel"]
+	XcodeDark           = Registry["xcode-dark"]
+	Xcode               = Registry["xcode"]
+)