security/py-google-auth: Update to 2.24.0

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

security/py-google-auth/Makefile

 PORTNAME=	google-auth
-PORTVERSION=	2.23.4
+PORTVERSION=	2.24.0
 CATEGORIES=	security python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}

security/py-google-auth/distinfo

-TIMESTAMP = 1698848764
-SHA256 (google-auth-2.23.4.tar.gz) = 79905d6b1652187def79d491d6e23d0cbb3a21d3c7ba0dbaa9c8a01906b13ff3
-SIZE (google-auth-2.23.4.tar.gz) = 233560
+TIMESTAMP = 1701363744
+SHA256 (google-auth-2.24.0.tar.gz) = 2ec7b2a506989d7dbfdbe81cb8d0ead8876caaed14f86d29d34483cbe99c57af
+SIZE (google-auth-2.24.0.tar.gz) = 234771