Lowercase constraint for pip PyGObject

plugins/_module/pip_update.py

@@ -32,7 +32,7 @@ def main():
         'requests': '2.31.0',#https://github.com/docker/docker-py/issues/3256
         'cloudflare': '2.20.0',# Certbot fails with 3.0.1
         'certbot-dns-cloudflare': '2.10.0',# Certbot fails with 3.0.1
-        'PyGObject': '3.50.0'# Doesn't update on ubuntu 22 for missing dependency girepository-2.0
+        'pygobject': '3.50.0'# Doesn't update on ubuntu 22 for missing dependency girepository-2.0
     }
     mode = module.params['mode']
     executable = module.params['executable']