security/py-google-auth: Update to 2.3.1

Changes:	https://github.com/googleapis/google-auth-library-python/releases

security/py-google-auth/Makefile

 # Created by: Po-Chuan Hsieh <sunpoet@FreeBSD.org>
 
 PORTNAME=	google-auth
-PORTVERSION=	2.3.0
+PORTVERSION=	2.3.1
 CATEGORIES=	security python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
@@ -14,7 +14,8 @@ LICENSE_FILE=	${WRKSRC}/LICENSE
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}cachetools>=2.0.0<5.0:devel/py-cachetools@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pyasn1-modules>=0.2.1:devel/py-pyasn1-modules@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}rsa>=3.1.4<5:security/py-rsa@${PY_FLAVOR}
+		${PYTHON_PKGNAMEPREFIX}rsa>=3.1.4<5:security/py-rsa@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}six>=1.9.0:devel/py-six@${PY_FLAVOR}
 
 USES=		python:3.6+
 USE_PYTHON=	autoplist concurrent distutils

security/py-google-auth/distinfo

-TIMESTAMP = 1634111798
-SHA256 (google-auth-2.3.0.tar.gz) = 2800f6dfad29c6ced5faf9ca0c38ea8ba1ebe2559b10c029bd021e3de3301627
-SIZE (google-auth-2.3.0.tar.gz) = 184993
+TIMESTAMP = 1635731001
+SHA256 (google-auth-2.3.1.tar.gz) = 4d73e41f4a59892bdd728ce1143f0dc3e1dd4f0130543ce492ce8de7cf5c9a18
+SIZE (google-auth-2.3.1.tar.gz) = 185782