Take into account the verify argument in the async client (#108)

* Take into account verify argument in the async client

* Fix types

* Set the correct verify type

firecrest/AsyncClient.py

@@ -14,6 +14,7 @@
 import os
 import pathlib
 import requests
+import ssl
 import sys
 import tempfile
 import time
@@ -154,15 +155,15 @@ def __init__(
         self,
         firecrest_url: str,
         authorization: Any,
-        verify: Optional[str | bool] = None,
+        verify: str | bool | ssl.SSLContext = True,
         sa_role: str = "firecrest-sa",
     ) -> None:
         self._firecrest_url = firecrest_url
         self._authorization = authorization
         # This should be used only for blocking operations that require multiple requests,
         # not for external upload/download
         self._current_method_requests: List[requests.Response] = []
-        self._verify = verify  # TODO: not supported in httpx
+        self._verify = verify
         self._sa_role = sa_role
         #: This attribute will be passed to all the requests that will be made.
         #: How many seconds to wait for the server to send data before giving up.
@@ -182,7 +183,7 @@ def __init__(
         #: `tasks` microservice.
         self.polling_sleep_times: list = 250 * [0]
         self._api_version: Version = parse("1.13.1")
-        self._session = httpx.AsyncClient()
+        self._session = httpx.AsyncClient(verify=self._verify)
 
         #: Seconds between requests in each microservice
         self.time_between_calls: dict[str, float] = {  # TODO more detailed docs
@@ -234,7 +235,7 @@ async def create_new_session(self) -> None:
         if not self._session.is_closed:
             await self._session.aclose()
 
-        self._session = httpx.AsyncClient()
+        self._session = httpx.AsyncClient(verify=self._verify)
 
     @property
     def is_session_closed(self) -> bool: