package/python-betterproto: disable dependency check

We need to bypass an unnecessarily strict dependency version check.

Bypasses this error:
* Getting build dependencies for wheel...

ERROR Missing dependencies:
	poetry-core<2,>=1.0.0

Fixes:
 - http://autobuild.buildroot.net/results/0de/0de5b31bc649b97684deaa826e386ada50022d6a
 - https://gitlab.com/buildroot.org/buildroot/-/commit/2ae73dec68c437c2acb32bb76cdeb8cb17f5476a

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

package/python-betterproto/python-betterproto.mk

@@ -10,5 +10,6 @@ PYTHON_BETTERPROTO_SITE = https://files.pythonhosted.org/packages/4e/94/930a1368
 PYTHON_BETTERPROTO_SETUP_TYPE = poetry
 PYTHON_BETTERPROTO_LICENSE = MIT
 PYTHON_BETTERPROTO_LICENSE_FILES = LICENSE.md
+PYTHON_BETTERPROTO_BUILD_OPTS = --skip-dependency-check
 
 $(eval $(python-package))