Fix SSL certificate verification notificaiton for gardenbags_co_nz source

- Add urllib3 import and disable InsecureRequestWarning
- Follows same pattern as other sources (awg_de, basingstoke_gov_uk, etc.)
- Resolves SSLCertVerificationError: certificate verify failed message in HA logs

Author: Arama Pirika

custom_components/waste_collection_schedule/waste_collection_schedule/source/gardenbags_co_nz.py

@@ -1,8 +1,12 @@
 import requests
+import urllib3
 from bs4 import BeautifulSoup
 from dateutil.parser import parse
 from waste_collection_schedule import Collection
 
+# This line suppresses the InsecureRequestWarning when using verify=False
+urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
+
 TITLE = "GardenBags NZ"
 DESCRIPTION = "Source for GatdenBags NZ."
 URL = "https://gardenbags.co.nz"