Fixup missing colours and use resolved colours in UIKit.

Fix the confetti colour when using DesignKit.
Pin swift packages.
Fix UI tests target.

RiotSwiftUI/Modules/Spaces/SpaceSettings/SpaceSettings/View/SpaceSettings.swift

@@ -39,7 +39,7 @@ struct SpaceSettings: View {
                     .padding(.bottom, 32)
             }
         }
-        .background(theme.colors.navigation.ignoresSafeArea())
+        .background(theme.colors.system.ignoresSafeArea())
         .waitOverlay(show: viewModel.viewState.isLoading, allowUserInteraction: false)
         .ignoresSafeArea(.container, edges: .bottom)
         .frame(maxHeight: .infinity)

RiotSwiftUI/Modules/Spaces/SpaceSettings/SpaceSettings/View/SpaceSettingsOptionListItem.swift

@@ -67,7 +67,7 @@ struct SpaceSettingsOptionListItem: View {
                 Image(systemName: "chevron.right")
                     .renderingMode(.template)
                     .font(.system(size: 16, weight: .regular))
-                    .foregroundColor(theme.colors.quarterlyContent)
+                    .foregroundColor(theme.colors.quaternaryContent)
             }
             .opacity(isEnabled ? 1 : 0.5)
         }