internal/rosa: populate runtime dependencies

This also removes manually resolved indirect dependencies.

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

internal/rosa/tamago.go

@@ -11,10 +11,10 @@ func (t Toolchain) newTamaGo() (pkg.Artifact, string) {
 		version  = "1.26.0"
 		checksum = "5XkfbpTpSdPJfwtTfUegfdu4LUy8nuZ7sCondiRIxTJI9eQONi8z_O_dq9yDkjw8"
 	)
-	return t.New("tamago-go"+version, 0, []pkg.Artifact{
-		t.Load(Bash),
-		t.Load(Go),
-	}, nil, []string{
+	return t.New("tamago-go"+version, 0, t.AppendPresets(nil,
+		Bash,
+		Go,
+	), nil, []string{
 		"CC=cc",
 		"GOCACHE=/tmp/gocache",
 	}, `