Drop macOS native support

This served a good purpose when I used macOS as a primary development system, but those days are gone (I use Linux now). The spirit of multiple variants is preserved by our special Java 11+ optimized compression.

native/src/main/java/com/velocitypowered/natives/util/NativeConstraints.java

@@ -23,13 +23,6 @@ public class NativeConstraints {
     IS_AMD64 = osArch.equals("amd64") || osArch.equals("x86_64");
   }
 
-  static final BooleanSupplier MACOS = () -> {
-    return NATIVES_ENABLED
-        && CAN_GET_MEMORYADDRESS
-        && System.getProperty("os.name", "").equalsIgnoreCase("Mac OS X")
-        && IS_AMD64;
-  };
-
   static final BooleanSupplier LINUX = () -> {
     return NATIVES_ENABLED
         && CAN_GET_MEMORYADDRESS

native/src/main/java/com/velocitypowered/natives/util/Natives.java

@@ -62,9 +62,6 @@ public class Natives {
 
   public static final NativeCodeLoader<VelocityCompressorFactory> compress = new NativeCodeLoader<>(
       ImmutableList.of(
-          new NativeCodeLoader.Variant<>(NativeConstraints.MACOS,
-              copyAndLoadNative("/macosx/velocity-compress.dylib"), "native (macOS)",
-              LibdeflateVelocityCompressor.FACTORY),
           new NativeCodeLoader.Variant<>(NativeConstraints.LINUX,
               copyAndLoadNative("/linux_x64/velocity-compress.so"),
               "libdeflate (Linux amd64)",
@@ -78,9 +75,6 @@ public class Natives {
 
   public static final NativeCodeLoader<VelocityCipherFactory> cipher = new NativeCodeLoader<>(
       ImmutableList.of(
-          new NativeCodeLoader.Variant<>(NativeConstraints.MACOS,
-              copyAndLoadNative("/macosx/velocity-cipher.dylib"), "mbed TLS (macOS)",
-              NativeVelocityCipher.FACTORY),
             new NativeCodeLoader.Variant<>(NativeConstraints.LINUX,
               copyAndLoadNative("/linux_x64/velocity-cipher.so"), "mbed TLS (Linux amd64)",
               NativeVelocityCipher.FACTORY),