Fix typing issues detected by pylance

Change-Id: Id5dbc01e34e83abccb7dbbaba8edc6f7ec658ddd
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/osm_lcm/n2vc/k8s_conn.py b/osm_lcm/n2vc/k8s_conn.py
index 33e868a..092a6fa 100644
--- a/osm_lcm/n2vc/k8s_conn.py
+++ b/osm_lcm/n2vc/k8s_conn.py
@@ -61,7 +61,7 @@
     @abc.abstractmethod
     async def init_env(
         self, k8s_creds: str, namespace: str = "kube-system", reuse_cluster_uuid=None
-    ) -> (str, bool):
+    ) -> tuple[str, bool]:
         """
         It prepares a given K8s cluster environment to run Charts or juju Bundles on
         both sides:
diff --git a/osm_lcm/n2vc/kubectl.py b/osm_lcm/n2vc/kubectl.py
index eee63dc..4402f11 100644
--- a/osm_lcm/n2vc/kubectl.py
+++ b/osm_lcm/n2vc/kubectl.py
@@ -17,7 +17,6 @@
 
 import base64
 import logging
-from typing import Dict
 import typing
 import uuid
 import json
@@ -167,7 +166,7 @@
     def create_cluster_role(
         self,
         name: str,
-        labels: Dict[str, str],
+        labels: typing.Dict[str, str],
         namespace: str = "kube-system",
     ):
         """
@@ -200,7 +199,7 @@
     async def create_role(
         self,
         name: str,
-        labels: Dict[str, str],
+        labels: typing.Dict[str, str],
         api_groups: list,
         resources: list,
         verbs: list,
@@ -303,7 +302,7 @@
     def create_service_account(
         self,
         name: str,
-        labels: Dict[str, str],
+        labels: typing.Dict[str, str],
         namespace: str = "kube-system",
     ):
         """
@@ -356,7 +355,7 @@
         self.clients[CORE_CLIENT].delete_namespaced_service_account(name, namespace)
 
     def create_cluster_role_binding(
-        self, name: str, labels: Dict[str, str], namespace: str = "kube-system"
+        self, name: str, labels: typing.Dict[str, str], namespace: str = "kube-system"
     ):
         """
         Create a cluster role binding
@@ -386,7 +385,7 @@
         name: str,
         role_name: str,
         sa_name: str,
-        labels: Dict[str, str],
+        labels: typing.Dict[str, str],
         namespace: str,
     ):
         """
@@ -484,7 +483,7 @@
         self,
         name: str,
         namespace: str,
-    ) -> dict:
+    ) -> typing.Dict:
         """
         Get secret data