Enable zlib-rs on all platforms (#9202)

## Summary

Let's see if these build now. They failed back when we had a CMake
dependency, and had to build `zlib-ng`.

.github/workflows/build-binaries.yml

@@ -352,7 +352,7 @@ jobs:
             *.tar.gz
             *.sha256
 
-  # Like `linux-arm`, but use `--no-default-features` when building uv.
+  # Like `linux-arm`.
   linux-s390x:
     if: ${{ !contains(github.event.pull_request.labels.*.name, 'no-build') }}
     runs-on: ubuntu-latest
@@ -377,7 +377,7 @@ jobs:
           target: ${{ matrix.platform.target }}
           manylinux: auto
           docker-options: ${{ matrix.platform.maturin_docker_options }}
-          args: --release --locked --out dist --no-default-features --features self-update
+          args: --release --locked --out dist --features self-update
       - uses: uraimo/run-on-arch-action@v2
         if: matrix.platform.arch != 'ppc64'
         name: Test wheel
@@ -420,8 +420,7 @@ jobs:
             *.tar.gz
             *.sha256
 
-  # Like `linux-arm`, but use `--no-default-features` when building uv,
-  # and install the `gcc-powerpc64-linux-gnu` package.
+  # Like `linux-arm`, but install the `gcc-powerpc64-linux-gnu` package.
   linux-powerpc:
     if: ${{ !contains(github.event.pull_request.labels.*.name, 'no-build') }}
     runs-on: ubuntu-latest
@@ -452,7 +451,7 @@ jobs:
           target: ${{ matrix.platform.target }}
           manylinux: auto
           docker-options: ${{ matrix.platform.maturin_docker_options }}
-          args: --release --locked --out dist --no-default-features --features self-update
+          args: --release --locked --out dist --features self-update
           before-script-linux: |
             if command -v yum &> /dev/null; then
                 yum update -y