www/py-google-api-python-client: Update to 2.73.0

Changes: https://github.com/googleapis/google-api-python-client/releases/tag/v2.73.0

www/py-google-api-python-client/Makefile

 PORTNAME=	google-api-python-client
-DISTVERSION=	2.72.0
+DISTVERSION=	2.73.0
 CATEGORIES=	www python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}

www/py-google-api-python-client/distinfo

-TIMESTAMP = 1673431813
-SHA256 (google-api-python-client-2.72.0.tar.gz) = 0ddf4a44256d4516635578b93a9ac0dfba7d8bd357cd896e68ef9c549a840b2f
-SIZE (google-api-python-client-2.72.0.tar.gz) = 10384585
+TIMESTAMP = 1673971294
+SHA256 (google-api-python-client-2.73.0.tar.gz) = 7e860e3ec27b504fb797fa23c07c012a874dd736491fddbe50a20d3bdde8ace6
+SIZE (google-api-python-client-2.73.0.tar.gz) = 10408877