rework some Button to silence linter warnings

apple/OmnivoreKit/Sources/App/Views/Home/Components/FeedCardNavigationLink.swift

@@ -45,11 +45,10 @@ struct FeedCardNavigationLink: View {
 
   var body: some View {
     ZStack {
-      Button(
-        action: {
-          viewModel.selectedItem = item
-          viewModel.linkIsActive = true
-        }) {
+      Button {
+        viewModel.selectedItem = item
+        viewModel.linkIsActive = true
+      } label: {
         NavigationLink(destination: EmptyView()) {
           EmptyView()
         }

apple/OmnivoreKit/Sources/App/Views/Profile/TextToSpeechLanguageView.swift

@@ -24,9 +24,9 @@
 
     private var innerBody: some View {
       ForEach(Voices.Languages, id: \.key.self) { language in
-        Button(action: {
+        Button {
           audioController.defaultLanguage = language.key
-        }) {
+        } label: {
           HStack {
             Text(language.name)
 

apple/OmnivoreKit/Sources/Views/CommunityModal.swift

@@ -40,9 +40,9 @@ public struct CommunityModal: View {
     VStack {
       HStack {
         Spacer()
-        Button(action: {
+        Button {
           dismiss()
-        }) {
+        } label: {
           Image(systemName: "xmark.circle")
             .padding(10)
         }