fix: python build matrix (#797)

This reverts commit d9f2adad99.

.github/workflows/pypi.yml

@@ -50,6 +50,7 @@ jobs:
           target: ${{ matrix.target }}
           args: --release --out dist --features python-bindings
       - name: Install built wheel
+        if: matrix.target == 'universal2-apple-darwin'
         run: |
           pip install ezkl --no-index --find-links dist --force-reinstall
           python -c "import ezkl"
@@ -110,7 +111,7 @@ jobs:
     if: startsWith(github.ref, 'refs/tags/')
     strategy:
       matrix:
-        target: [x86_64, i686]
+        target: [x86_64]
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v4

src/graph/postgres.rs

@@ -1,6 +1,7 @@
 use log::{debug, error, info};
 use std::fmt::Debug;
 use std::net::IpAddr;
+#[cfg(unix)]
 use std::path::Path;
 use std::str::FromStr;
 use std::sync::Arc;