Add support for windows arm64 build

Author: 2shady4u

.github/workflows/build_var.json

@@ -31,6 +31,14 @@
             "cache-name": "win-x86_64-mingw-f64",
             "skip": true
         },
+        {
+            "name": "Windows (arm64, MinGW)",
+            "os": "windows-latest",
+            "platform": "windows",
+            "artifact-extension": "dll",
+            "flags": "use_mingw=yes arch=arm64",
+            "cache-name": "win-arm64-mingw"
+        },
         {
             "name": "Ubuntu (x86_64, GCC)",
             "os": "ubuntu-22.04",

demo/addons/godot-sqlite/gdsqlite.gdextension

@@ -9,6 +9,8 @@ macos.debug = "res://addons/godot-sqlite/bin/libgdsqlite.macos.template_debug.fr
 macos.release = "res://addons/godot-sqlite/bin/libgdsqlite.macos.template_release.framework"
 windows.debug.x86_64 = "res://addons/godot-sqlite/bin/libgdsqlite.windows.template_debug.x86_64.dll"
 windows.release.x86_64 = "res://addons/godot-sqlite/bin/libgdsqlite.windows.template_release.x86_64.dll"
+windows.debug.arm64 = "res://addons/godot-sqlite/bin/libgdsqlite.windows.template_debug.arm64.dll"
+windows.release.arm64 = "res://addons/godot-sqlite/bin/libgdsqlite.windows.template_release.arm64.dll"
 linux.debug.x86_64 = "res://addons/godot-sqlite/bin/libgdsqlite.linux.template_debug.x86_64.so"
 linux.release.x86_64 = "res://addons/godot-sqlite/bin/libgdsqlite.linux.template_release.x86_64.so"
 linux.debug.arm64 = "res://addons/godot-sqlite/bin/libgdsqlite.linux.template_debug.arm64.so"