try a newer manylinux container

Author: 2bndy5

.github/workflows/python-packaging.yml

@@ -103,24 +103,24 @@ jobs:
             ${{ matrix.platform.target != 'ppc64le' && '--zig' || ''}}
           # avoid cache-poisoning potential for actually distributed builds
           # sccache: ${{ startsWith(github.ref, 'refs/tags') && 'false' || 'true' }}
-          manylinux: auto
+          manylinux: ${{ (matrix.platform.target == 'ppc64le' || matrix.platform.target == 's390x') && '2_28' || 'auto'}}
           # here we either install the ppc64le compiler/toolchain or install zig on all others
-          before-script-linux: |
-            case "${{ matrix.platform.target }}" in
-              s390x|ppc64le)
-                apt-get update
-                apt-get upgrade -y
-                apt-get install -y \
-                  pkg-config \
-                  gcc \
-                  g++ \
-                  binutils
-                ;;
-              *)
-                # spell-checker: disable-next-line
-                pip install ziglang
-                ;;
-            esac
+          # before-script-linux: |
+          #   case "${{ matrix.platform.target }}" in
+          #     s390x|ppc64le)
+          #       apt-get update
+          #       apt-get upgrade -y
+          #       apt-get install -y \
+          #         pkg-config \
+          #         gcc \
+          #         g++ \
+          #         binutils
+          #       ;;
+          #     *)
+          #       # spell-checker: disable-next-line
+          #       pip install ziglang
+          #       ;;
+          #   esac
       - name: Upload wheels
         uses: actions/upload-artifact@v7
         with: