Replace run command PNGs with a vector drawable.

res/drawable/run_command_plugin_icon_24dp.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M10,6L8.59,7.41 13.17,12l-4.58,4.59L10,18l6,-6z"/>
+</vector>

src/org/kde/kdeconnect/Plugins/RunCommandPlugin/RunCommandPlugin.java

@@ -83,7 +83,7 @@ public class RunCommandPlugin extends Plugin {
 
     @Override
     public Drawable getIcon() {
-        return ContextCompat.getDrawable(context, R.drawable.runcommand_plugin_icon);
+        return ContextCompat.getDrawable(context, R.drawable.run_command_plugin_icon_24dp);
     }
 
     @Override