internal/rosa/python: install pygments from source

This finally has its dependencies.

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/rosa/python.go

@@ -413,13 +413,22 @@ func init() {
 }
 
 func init() {
-	artifactsM[PythonPygments] = newPypi(
+	const (
+		version  = "2.20.0"
+		checksum = "L-2P6vn7c_CNZYliE5CJAWLxO1ziDQVVkf8bnZbHj8aSCQ43oWv11wC9KzU9MeCa"
+	)
+	artifactsM[PythonPygments] = newPythonPackage(
 		"pygments", 3986,
 		"a syntax highlighting package written in Python",
-		"2.20.0", "py3", "none", "any",
-		"qlyqX2YSXcV0Z8XgGaPttc_gkq-xsu_nYs6NFOcYnk-CX7qmcj45gG-h6DpwPIcO",
+		"https://pygments.org/",
+		version, newFromGitHub(
+			"pygments/pygments",
+			version, checksum,
+		), nil, nil, P{PythonHatchling},
 	)
+}
 
+func init() {
 	artifactsM[PythonIniConfig] = newPypi(
 		"iniconfig", 114778,
 		"a small and simple INI-file parser module",