chore: update to latest zig nightly

src/bus/Bios.zig

@@ -7,7 +7,7 @@ buf: []u8,
 alloc: Allocator,
 
 pub fn init(alloc: Allocator, path: []const u8) !Self {
-    const file = try std.fs.cwd().openFile(path, .{ .read = true });
+    const file = try std.fs.cwd().openFile(path, .{});
     defer file.close();
 
     const len = try file.getEndPos();

src/bus/GamePak.zig

@@ -7,7 +7,7 @@ buf: []u8,
 alloc: Allocator,
 
 pub fn init(alloc: Allocator, path: []const u8) !Self {
-    const file = try std.fs.cwd().openFile(path, .{ .read = true });
+    const file = try std.fs.cwd().openFile(path, .{});
     defer file.close();
 
     const len = try file.getEndPos();

src/main.zig

@@ -52,7 +52,7 @@ pub fn main() anyerror!void {
     var log_file: ?File = undefined;
     if (enable_logging) {
         const file_name: []const u8 = if (is_binary) "zba.bin" else "zba.log";
-        const file = try std.fs.cwd().createFile(file_name, .{ .read = true });
+        const file = try std.fs.cwd().createFile(file_name, .{});
         cpu.useLogger(&file, is_binary);
 
         log_file = file;