Bump holidays to 0.84 (home-assistant#155802)

Author: gjohansson-ST

homeassistant/components/holiday/manifest.json

@@ -5,5 +5,5 @@
   "config_flow": true,
   "documentation": "https://www.home-assistant.io/integrations/holiday",
   "iot_class": "local_polling",
-  "requirements": ["holidays==0.83", "babel==2.15.0"]
+  "requirements": ["holidays==0.84", "babel==2.15.0"]
 }

homeassistant/components/workday/manifest.json

@@ -7,5 +7,5 @@
   "iot_class": "local_polling",
   "loggers": ["holidays"],
   "quality_scale": "internal",
-  "requirements": ["holidays==0.83"]
+  "requirements": ["holidays==0.84"]
 }