Fix linux64 selector

Author: charlesbluca

continuous_integration/recipe/meta.yaml

@@ -32,7 +32,7 @@ requirements:
     - python
     - setuptools-rust
     - libprotobuf
-    - xz  # [linux-64]
+    - xz  # [linux64]
   run:
     - python
     - dask >=2022.3.0