compat: cuDF 26.06

Author: hoxbro

pixi.toml

@@ -192,7 +192,7 @@ NUMBA_CUDA_LOW_OCCUPANCY_WARNINGS = "0"
 
 [feature.test-gpu.dependencies]
 cuda-version = "13.1.*"
-cudf = "26.04.*"
+cudf = "26.06.*"
 cupy = "*"
 # cuspatial = "*"  # Paused development: https://docs.rapids.ai/notices/rsn0045/
 librmm = { version = "*", channel = "rapidsai" }