Fixing typo in linux command.

Author: vidanovic

.github/workflows/build_wheels.yml

@@ -121,7 +121,7 @@ jobs:
 
       - name: Test ManyLinux Container
         run: |
-          docker run --rm --platform linux/aarch64 quay.io/pypa/manylinux_2_28_aarch64 un-a
+          docker run --rm --platform linux/aarch64 quay.io/pypa/manylinux_2_28_aarch64 uname-a
 
       - name: Install cibuildwheel
         run: |