chore: Update dependencies (#98)

* chore: Update Jupyter server and transitive dependencies

* chore: Update gitpython and mako dependencies

* chore: Update pytest to v9

* chore: Replace sshtunnel with Deepnote fork

* chore: Bump urllib version constraint

* chore: Add new LGPL classifier entry (conformant with PEP 639)

Paramiko has always been LGPL-2.1
the 5.0.0 release just switched from the legacy classifier string
to PEP 639 License-Expression format

Author: m1so

.github/workflows/ci.yml

@@ -139,7 +139,7 @@ jobs:
 
           # Only allow licenses compatible with Apache 2.0 (allowlist approach)
           # Ignored packages either have UNKNOWN licenses or not distributed
-          poetry run pip-licenses --allow-only "Apache;MIT;BSD;ISC;Unlicense;CC0;Public Domain;Python Software Foundation;Mozilla Public License 2.0;GNU Library or Lesser General Public License (LGPL)" --partial-match --ignore-packages arro3-core click dependency-groups Flask jeepney jupyter_core matplotlib-inline MarkupSafe more-itertools pymssql PyMySQL SecretStorage sqlalchemy-spanner typing-extensions typing-inspection urllib3
+          poetry run pip-licenses --allow-only "Apache;MIT;BSD;ISC;Unlicense;CC0;Public Domain;Python Software Foundation;Mozilla Public License 2.0;GNU Library or Lesser General Public License (LGPL);LGPL-2.1" --partial-match --ignore-packages arro3-core click dependency-groups Flask jeepney jupyter_core matplotlib-inline MarkupSafe more-itertools pymssql PyMySQL SecretStorage sqlalchemy-spanner typing-extensions typing-inspection urllib3
 
           echo "✅ All licenses are compatible with Apache 2.0"