Remove tzlocal warning

Updated requirements

cps/services/background_scheduler.py

@@ -42,6 +42,7 @@ class BackgroundScheduler:
         if cls._instance is None:
             cls._instance = super(BackgroundScheduler, cls).__new__(cls)
             cls.log = logger.create()
+            logger.logging.getLogger('tzlocal').setLevel(logger.logging.WARNING)
             cls.scheduler = BScheduler()
             cls.scheduler.start()
 

requirements.txt

@@ -4,7 +4,7 @@ Flask-Babel>=0.11.1,<4.1.0
 Flask-Principal>=0.3.2,<0.5.1
 Flask>=1.0.2,<3.1.0
 iso-639>=0.4.5,<0.5.0
-PyPDF>=3.15.6,<4.3.0
+PyPDF>=3.15.6,<4.4.0
 pytz>=2016.10
 requests>=2.28.0,<2.32.0
 SQLAlchemy>=1.3.0,<2.1.0