fix: do not check if kwargs is none

Co-authored-by: Traian Nedelea <tron1point0@pm.me>

Author: tyates-indeed

gitlab/__init__.py

@@ -779,10 +779,7 @@ def __init__(self, gl, url, query_data, get_next=True, **kwargs):
         self._gl = gl
 
         # Preserve kwargs for subsequent queries
-        if kwargs is None:
-            self._kwargs = {}
-        else:
-            self._kwargs = kwargs.copy()
+        self._kwargs = kwargs.copy()
 
         self._query(url, query_data, **self._kwargs)
         self._get_next = get_next