fix: temporary upper pin for pydantic (#2702)

Signed-off-by: Pascal Marco Caversaccio <[email protected]>
Co-authored-by: El De-dog-lo <[email protected]>

Author: pcaversaccio

setup.py

@@ -100,7 +100,8 @@
         "packaging>=23.0,<24",
         "pandas>=2.2.2,<3",
         "pluggy>=1.3,<2",
-        "pydantic>=2.10.0,<3",
+        # TODO: 2.12 introduces a breaking change (see #2701)
+        "pydantic>=2.10.0,<2.12.0",
         "pydantic-settings>=2.5.2,<3",
         "pytest>=8.0,<9.0",
         "python-dateutil>=2.8.2,<3",