[gaarf-py] Bump gaarf to 1.15.1

Change-Id: I1dcf7f33c22c171f621f3ecdef6eb93345c00135

Author: AndreyMarkinPPC

py/setup.py

@@ -47,7 +47,7 @@
 
 setuptools.setup(
   name='google-ads-api-report-fetcher',
-  version='1.15.0',
+  version='1.15.1',
   python_requires='>3.8',
   description=(
     'Library for fetching reports from Google Ads API '