internal/rosa: key-value type

This type is used very frequently. The new type is much easier to type and can receive helper methods eventually if needed.

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

internal/rosa/acl.go

@@ -13,7 +13,7 @@ func (t Toolchain) newAttr() (pkg.Artifact, string) {
 		mustDecode(checksum),
 		pkg.TarGzip,
 	), &PackageAttr{
-		Patches: [][2]string{
+		Patches: []KV{
 			{"libgen-basename", `From 8a80d895dfd779373363c3a4b62ecce5a549efb2 Mon Sep 17 00:00:00 2001
 From: "Haelwenn (lanodan) Monnier" <contact@hacktivis.me>
 Date: Sat, 30 Mar 2024 10:17:10 +0100