Provide httpx default context for OS-provided certs (#11505)

Co-authored-by: Pierrick Hymbert <pierrick.hymbert@gmail.com>

openhands/integrations/provider.py

@@ -36,6 +36,7 @@ from openhands.integrations.service_types import (
 )
 from openhands.microagent.types import MicroagentContentResponse, MicroagentResponse
 from openhands.server.types import AppMode
+from openhands.utils.http_session import httpx_verify_option
 
 
 class ProviderToken(BaseModel):
@@ -174,7 +175,7 @@ class ProviderHandler:
     ) -> SecretStr | None:
         """Get latest token from service"""
         try:
-            async with httpx.AsyncClient() as client:
+            async with httpx.AsyncClient(verify=httpx_verify_option()) as client:
                 resp = await client.get(
                     self.REFRESH_TOKEN_URL,
                     headers={