package/python-dbus-fast: fix cython 3.1.x compatibility

Since python-cython bump to 3.1.2 in commit [1], python-dbus-fast
is failing to build.

Set --skip-dependency-check as dbus-fast specifies an unnecessarily
strict maximum cython version.

Fixes:
ERROR Missing dependencies:
	Cython<3.1.0,>=3

[1] https://gitlab.com/buildroot.org/buildroot/-/commit/b536caaec0d800ccf7669a50fce5192bce2405a6

Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
[Julien: add reference to buildroot commit introducing the issue]
Signed-off-by: Julien Olivain <ju.o@free.fr>

package/python-dbus-fast/python-dbus-fast.mk

@@ -11,6 +11,7 @@ PYTHON_DBUS_FAST_SETUP_TYPE = poetry
 PYTHON_DBUS_FAST_LICENSE = MIT
 PYTHON_DBUS_FAST_LICENSE_FILES = LICENSE
 PYTHON_DBUS_FAST_ENV = REQUIRE_CYTHON=1
+PYTHON_DBUS_FAST_BUILD_OPTS = --skip-dependency-check
 PYTHON_DBUS_FAST_DEPENDENCIES = \
 	host-python-cython \
 	host-python-setuptools