Use upstream unicorn for Ryujinx.Tests.Unicorn (#3771)

* unicorn: Add modified ver of unicorns const gen

* unicorn: Use upstream consts

These consts were generated from the dev branch of unicorn

* unicorn: Split common consts into multiple enums

* unicorn: Remove arch prefix from consts

* unicorn: Add new windows dll

Windows 10 - MSVC x64 shared build

* unicorn: Use absolute path for const generation

* unicorn: Remove fspcr patch

* unicorn: Fix using the wrong file extension

For some reason _NativeLibraryExtension evaluates to ".so" even on Windows.

* unicorn: Add linux shared object again

* unicron: Add DllImportResolver

* unicorn: Try to import unicorn using an absolute path

* unicorn: Add clean target

* unicorn: Replace IsUnicornAvailable() methods

* unicorn: Skip tests instead of silently passing them if unicorn is missing

* unicorn: Write error message to stderr

* unicorn: Make Interface static

* unicron: Include prefixed unicorn libs (libunicorn.so)

Co-authored-by: merry <git@mary.rs>

* unicorn: Add lib prefix to shared object for linux

Co-authored-by: merry <git@mary.rs>

Ryujinx.Tests.Unicorn/Native/Const/Mode.cs

@@ -0,0 +1,35 @@
+// Constants for Unicorn Engine. AUTO-GENERATED FILE, DO NOT EDIT
+
+// ReSharper disable InconsistentNaming
+namespace Ryujinx.Tests.Unicorn.Native.Const
+{
+    public enum Mode
+    {
+        LITTLE_ENDIAN = 0,
+        BIG_ENDIAN = 1073741824,
+        ARM = 0,
+        THUMB = 16,
+        MCLASS = 32,
+        V8 = 64,
+        ARMBE8 = 1024,
+        ARM926 = 128,
+        ARM946 = 256,
+        ARM1176 = 512,
+        MICRO = 16,
+        MIPS3 = 32,
+        MIPS32R6 = 64,
+        MIPS32 = 4,
+        MIPS64 = 8,
+        MODE_16 = 2,
+        MODE_32 = 4,
+        MODE_64 = 8,
+        PPC32 = 4,
+        PPC64 = 8,
+        QPX = 16,
+        SPARC32 = 4,
+        SPARC64 = 8,
+        V9 = 16,
+        RISCV32 = 4,
+        RISCV64 = 8,
+    }
+}