Notifications: updating apprise (slack notification fixes and others) (#1272)

requirements.txt

@@ -24,7 +24,7 @@ jsonpath-ng~=1.5.3
 # jq not available on Windows so must be installed manually
 
 # Notification library
-apprise~=1.2.0
+apprise~=1.2.1
 
 # apprise mqtt https://github.com/dgtlmoon/changedetection.io/issues/315
 paho-mqtt
@@ -62,4 +62,4 @@ pillow
 
 # Include pytest, so if theres a support issue we can ask them to run these tests on their setup
 pytest ~=6.2
-pytest-flask ~=1.2
+pytest-flask ~=1.2