INTPYTHON-592 Update release workflow (#300)

Author: blink1073

.github/workflows/release-python.yml

@@ -54,11 +54,13 @@ jobs:
       - name: Install Deps
         run: |
           python -m pip install rust-just uv
+      - name: Set up env
+        run: |
+            echo "LIBBSON_INSTALL_DIR=$PWD/libbson" >> $GITHUB_ENV
+            echo "LD_LIBRARY_PATH=$PWD/libbson/lib" >> $GITHUB_ENV
       - name: Build Libbson
-        working-directory: ./bindings/python
         run: |
           just build-libbson
-          echo "LIBBSON_INSTALL_DIR=$LIBBSON_INSTALL_DIR" >> $GITHUB_ENV
       - uses: mongodb-labs/drivers-github-tools/python-labs/pre-publish@v2
         id: pre-publish
         with: