Skip failing JAX test

tests/link/jax/test_pad.py

 import numpy as np
 import pytest
+from packaging import version
 
 import pytensor.tensor as pt
 from pytensor import config
@@ -16,7 +17,14 @@ RTOL = ATOL = 1e-6 if floatX.endswith("64") else 1e-3
     "mode, kwargs",
     [
         ("constant", {"constant_values": 0}),
-        ("constant", {"constant_values": (1, 2)}),
+        pytest.param(
+            "constant",
+            {"constant_values": (1, 2)},
+            marks=pytest.mark.skipif(
+                version.parse(jax.__version__) > version.parse("0.4.35"),
+                reason="Bug in JAX: https://github.com/jax-ml/jax/issues/26888",
+            ),
+        ),
         ("edge", {}),
         ("linear_ramp", {"end_values": 0}),
         ("linear_ramp", {"end_values": (1, 2)}),