fix: change disable_verify_ssl behaviour

The problem is that verify_ssl is overwritten by the
configuration from the kube_config or load_incluster_config file.

airflow/kubernetes/kube_client.py

@@ -30,7 +30,7 @@
     has_kubernetes = True
 
     def _disable_verify_ssl() -> None:
-        configuration = Configuration()
+        configuration = Configuration.get_default_copy()
         configuration.verify_ssl = False
         Configuration.set_default(configuration)
 
@@ -100,9 +100,6 @@ def get_kube_client(
     if conf.getboolean('kubernetes', 'enable_tcp_keepalive'):
         _enable_tcp_keepalive()
 
-    if not conf.getboolean('kubernetes', 'verify_ssl'):
-        _disable_verify_ssl()
-
     if in_cluster:
         config.load_incluster_config()
     else:
@@ -112,4 +109,7 @@ def get_kube_client(
             config_file = conf.get('kubernetes', 'config_file', fallback=None)
         config.load_kube_config(config_file=config_file, context=cluster_context)
 
+    if not conf.getboolean('kubernetes', 'verify_ssl'):
+        _disable_verify_ssl()
+
     return client.CoreV1Api()