Fix deprecated Node.js 20 actions and Android CA1416 platform compatibility warnings

Co-authored-by: winnerspiros <1675249+winnerspiros@users.noreply.github.com>
Agent-Logs-Url: https://github.com/winnerspiros/osu/sessions/b6cdde36-04c4-4f15-927d-110644a5e205

Author: Copilot

.github/workflows/release.yml

@@ -16,16 +16,16 @@ jobs:
       contents: write
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup JDK 17
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@v5
         with:
           distribution: microsoft
           java-version: 17
 
       - name: Install .NET 8.0.x
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@v5
         with:
           dotnet-version: "8.0.x"
 
@@ -91,7 +91,7 @@ jobs:
           echo "apk_path=$APK" >> "$GITHUB_OUTPUT"
 
       - name: Upload APK artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: osu-android-${{ github.ref_name }}
           path: ${{ steps.find_apk.outputs.apk_path }}

osu.Android/OsuGameActivity.cs

@@ -76,7 +76,9 @@ protected override void OnStart()
             try
             {
                 // Request unbuffered touch dispatch for lower input latency during gameplay.
-                Window?.DecorView?.RequestUnbufferedDispatch((int)InputSourceType.Touchscreen);
+                // View.RequestUnbufferedDispatch(int) requires Android API 30+.
+                if (OperatingSystem.IsAndroidVersionAtLeast(30))
+                    Window?.DecorView?.RequestUnbufferedDispatch((int)InputSourceType.Touchscreen);
             }
             catch (Exception e)
             {
@@ -155,7 +157,9 @@ public void ApplyPerformanceOptimizations(bool enabled)
             {
                 try
                 {
-                    Window?.SetSustainedPerformanceMode(enabled);
+                    // SetSustainedPerformanceMode requires Android API 24+.
+                    if (OperatingSystem.IsAndroidVersionAtLeast(24))
+                        Window?.SetSustainedPerformanceMode(enabled);
 
                     if (enabled)
                         selectHighestRefreshRate();
@@ -169,6 +173,11 @@ public void ApplyPerformanceOptimizations(bool enabled)
 
         private void selectHighestRefreshRate()
         {
+            // Display.GetSupportedModes(), Display.Mode.RefreshRate, Display.Mode.ModeId, and
+            // WindowManagerLayoutParams.PreferredDisplayModeId require Android API 23+.
+            if (!OperatingSystem.IsAndroidVersionAtLeast(23))
+                return;
+
             try
             {
                 var display = WindowManager?.DefaultDisplay;