Drop workarounds for 16.0

conda/recipes/cudf/meta.yaml

@@ -82,7 +82,7 @@ requirements:
     - cupy >=12.0.0
     - numba >=0.57
     - {{ pin_compatible('numpy', max_pin='x') }}
-    - {{ pin_compatible('pyarrow', max_pin='x') }}
+    - {{ pin_compatible('pyarrow', max_pin='x.x') }}
     - libcudf ={{ version }}
     - {{ pin_compatible('rmm', max_pin='x.x') }}
     - fsspec >=0.6.0

conda/recipes/libcudf/meta.yaml

@@ -86,9 +86,6 @@ outputs:
         {% else %}
         - {{ compiler('cuda') }}
         {% endif %}
-        # TODO: start taking libarrow's run exports again wwhen they're correct for 16.0
-        # ref: https://github.com/conda-forge/arrow-cpp-feedstock/issues/1418
-        - libarrow
     requirements:
       build:
         - cmake {{ cmake_version }}
@@ -108,12 +105,6 @@ outputs:
         - librmm ={{ minor_version }}
         - libkvikio ={{ minor_version }}
         - dlpack {{ dlpack_version }}
-        # TODO: start taking libarrow's run exports again wwhen they're correct for 16.0
-        # ref: https://github.com/conda-forge/arrow-cpp-feedstock/issues/1418
-        - libarrow>=16.0.0,<16.1.0a0
-        - libarrow-acero>=16.0.0,<16.1.0a0
-        - libarrow-dataset>=16.0.0,<16.1.0a0
-        - libparquet>=16.0.0,<16.1.0a0
     test:
       commands:
         - test -f $PREFIX/lib/libcudf.so

cpp/cmake/thirdparty/get_arrow.cmake

@@ -430,7 +430,7 @@ if(NOT DEFINED CUDF_VERSION_Arrow)
   set(CUDF_VERSION_Arrow
       # This version must be kept in sync with the libarrow version pinned for builds in
       # dependencies.yaml.
-      16.0.0
+      16.1.0
       CACHE STRING "The version of Arrow to find (or build)"
   )
 endif()