fix(core): workaround for compilation errors with c.last_errno_error

Author: StunxFS

lib/core/src/errors.ri

@@ -5,7 +5,11 @@
 import c;
 
 public alias ErrnoError = c.ErrnoError;
-public alias last_errno_error = c.last_errno_error;
+
+// FIXME: public alias last_errno_error = c.last_errno_error;
+public func last_errno_error() -> c.ErrnoError {
+    return c.last_errno_error();
+}
 
 /// This trait is used for errors returned with result types (!T).
 public trait Throwable < Stringable { }