Properly detect Azure China and Azure GovCloud

[fjakobs]

Needed for databricks/databricks-vscode#544

Tested manually:

Before

% DATABRICKS_HOST=https://adb-XXXXX.3.databricks.azure.cn/ DATABRICKS_AUTH_TYPE=azure-cli ../../bricks/bricks sync . /Repos/fabian.jakobs@XXXXX.cn/hackathon-q1-2023.ide --watch
2023/03/09 13:11:39 [INFO] Ignoring server auth, because azure-cli is preferred
2023/03/09 13:11:39 [INFO] Ignoring pat auth, because azure-cli is preferred
2023/03/09 13:11:39 [INFO] Ignoring basic auth, because azure-cli is preferred
2023/03/09 13:11:39 [INFO] Ignoring oauth-m2m auth, because azure-cli is preferred
2023/03/09 13:11:39 [INFO] Ignoring bricks-cli auth, because azure-cli is preferred
2023/03/09 13:11:39 [INFO] Ignoring azure-msi auth, because azure-cli is preferred
2023/03/09 13:11:39 [INFO] Ignoring azure-client-secret auth, because azure-cli is preferred
2023/03/09 13:11:39 [INFO] Ignoring google-credentials auth, because azure-cli is preferred
2023/03/09 13:11:39 [INFO] Ignoring google-id auth, because azure-cli is preferred
Error: default auth: cannot configure default credentials. Config: host=https://adb-XXXXX.3.databricks.azure.cn, bricks_cli_path=../../bricks/bricks. Env: DATABRICKS_HOST, BRICKS_CLI_PATH

After

% DATABRICKS_HOST=https://adb-XXXXX.3.databricks.azure.cn/ DATABRICKS_AUTH_TYPE=azure-cli ../../bricks/bricks sync . /Repos/fabian.jakobs@XXXXX.cn/hackathon-q1-2023.ide --watch
2023/03/09 13:15:10 [INFO] Ignoring pat auth, because azure-cli is preferred
2023/03/09 13:15:10 [INFO] Ignoring basic auth, because azure-cli is preferred
2023/03/09 13:15:10 [INFO] Ignoring oauth-m2m auth, because azure-cli is preferred
2023/03/09 13:15:10 [INFO] Ignoring bricks-cli auth, because azure-cli is preferred
2023/03/09 13:15:10 [INFO] Ignoring azure-msi auth, because azure-cli is preferred
2023/03/09 13:15:10 [INFO] Ignoring azure-client-secret auth, because azure-cli is preferred
2023/03/09 13:15:10 [INFO] Refreshed OAuth token for XXXXX from Azure CLI, which expires on 2023-03-09 14:08:18.000000
2023/03/09 13:15:10 [INFO] Using Azure CLI authentication with AAD tokens
2023/03/09 13:15:10 [INFO] Refreshed OAuth token for XXXXX from Azure CLI, which expires on 2023-03-09 14:08:18.000000
2023/03/09 13:15:13 [INFO] Initial Sync Complete

[pietern]

Logic LGTM but line length is too long.

[fjakobs]

@pietern fixed the line length. Disappointed at gofmt. I'm so used to just his "save" and not care about formatting.