macos: Change non-modified variable to immutable Addressed a Xcode warning.

Changes

1 changed files (+1/-1)

• macos/plac/Views/PlaybackBar.swift
  • @@ -95,7 +95,7 @@ struct PlaybackBar<TZone: Zone & Identifiable>: View {
    #Preview("PlaybackBar") { @Previewable @State var zone_id: String? = "foo" - var zones: [String: MockZone] = [ + let zones: [String: MockZone] = [ "foo": MockZone( id: "foo", name: "Foo",