[Pallas] Bump some libtpu date conditions

Looks like some changes are taking longer to make it into libtpu than expected.

PiperOrigin-RevId: 835236077

Author: apaszke

tests/pallas/ops_test.py

@@ -1511,9 +1511,9 @@ def test_dot_general_non_front_batch_dims(self, shapes_and_dims_numbers):
       self.skipTest("TPU only test")
 
     if jtu.test_device_matches(["tpu"]) and not jtu.if_cloud_tpu_at_least(
-        2025, 11, 21
+        2025, 11, 30
     ):
-      self.skipTest("Requires libtpu built after 2025-11-21")
+      self.skipTest("Requires libtpu built after 2025-11-30")
 
     x_shape, y_shape, dims_numbers = shapes_and_dims_numbers
 

tests/pallas/tpu_sparsecore_pallas_test.py

@@ -1566,7 +1566,7 @@ def kernel(in_ref, o_ref, scratch_ref):
     np.testing.assert_array_equal(f(x), x)
 
   def test_exp(self):
-    if not jtu.if_cloud_tpu_at_least(2025, 11, 21):
+    if not jtu.if_cloud_tpu_at_least(2025, 11, 30):
       self.skipTest("Test requires a newer libtpu")
 
     x = jnp.arange(8, dtype=jnp.float32)