Fix #443 ensure that device code url opens in new tab/window

Author: soxofaan

CHANGELOG.md

@@ -21,6 +21,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Fix format option conflict between `save_result` and `create_job`
   [#433](https://github.com/Open-EO/openeo-python-client/issues/433)
+- Ensure that OIDC device code link opens in a new tab/window [#443](https://github.com/Open-EO/openeo-python-client/issues/443)
 
 
 ## [0.18.0] - 2023-05-31

openeo/rest/auth/oidc.py

@@ -732,7 +732,9 @@ def __init__(
 
     def _instructions(self, info: VerificationInfo) -> str:
         url = info.verification_uri_complete if info.verification_uri_complete else info.verification_uri
-        instructions = f'Visit <a href="{url}" title="Authenticate at {url}">{url}</a>'
+        instructions = (
+            f'Visit <a href="{url}" title="Authenticate at {url}" target="_blank" rel="noopener noreferrer">{url}</a>'
+        )
         instructions += f' <a href="#" onclick="navigator.clipboard.writeText({url!r});return false;" title="Copy authentication URL to clipboard">&#128203;</a>'
         if not info.verification_uri_complete:
             instructions += f" and enter user code {info.user_code!r}"