Remove arm jobs

The builds are broken due to an incorrect version of manylinux that isn't compatible with ring.
But it seems to be not quite trivial to fix, so don't try for now.

Author: jgraham

.github/workflows/python.yml

@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        target: [x86_64, x86, aarch64, armv7]
+        target: [x86_64, x86]
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v4
@@ -35,7 +35,7 @@ jobs:
           target: ${{ matrix.target }}
           args: --release --out dist --find-interpreter -m python/Cargo.toml
           sccache: 'true'
-          manylinux: '2_28'
+          manylinux: auto
       - name: Upload wheels
         uses: actions/upload-artifact@v3
         with: