refactor(compose): remove unnecessary drawables

mastodon/src/main/java/org/joinmastodon/android/fragments/ComposeFragment.java

@@ -1599,7 +1599,7 @@ private void updateScheduledAt(Instant scheduledAt) {
 		} else {
 			draftsBtn.setImageDrawable(getContext().getDrawable(GlobalUserPreferences.relocatePublishButton ? R.drawable.ic_fluent_clock_24_regular : R.drawable.ic_fluent_clock_20_regular));
 			if(GlobalUserPreferences.relocatePublishButton){
-				publishButtonRelocated.setImageResource(R.drawable.ic_fluent_send_24_selector);
+				publishButtonRelocated.setImageResource(R.drawable.ic_fluent_send_24_regular);
 			}
 			resetPublishButtonText();
 		}

mastodon/src/main/res/drawable/ic_fluent_drafts_24_selector.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:drawable="@drawable/ic_fluent_drafts_24_filled_enabled" android:state_enabled="true"/>
+    <item android:drawable="@drawable/ic_fluent_drafts_24_filled" android:state_enabled="true"/>
     <item android:drawable="@drawable/ic_fluent_drafts_24_regular"/>
 </selector>

mastodon/src/main/res/drawable/ic_fluent_save_24_selector.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:drawable="@drawable/ic_fluent_save_24_filled_enabled" android:state_enabled="true"/>
+    <item android:drawable="@drawable/ic_fluent_save_24_filled" android:state_enabled="true"/>
     <item android:drawable="@drawable/ic_fluent_save_24_regular"/>
 </selector>

mastodon/src/main/res/layout/fragment_compose.xml

@@ -578,7 +578,7 @@
 				android:contentDescription="@string/publish"
 				android:tint="@color/compose_button"
 				android:tintMode="src_in"
-				android:src="@drawable/ic_fluent_send_24_selector"
+				android:src="@drawable/ic_fluent_send_24_regular"
 				android:visibility="gone"
 				android:singleLine="true" />