CI: Fix Nightly PyPi GitHub Action (#1689)

Author: kevinjqliu

.github/actions/overwrite-package-version/action.yml

@@ -38,15 +38,24 @@ runs:
       env:
         TIMESTAMP: ${{ inputs.timestamp }}
       run: |
+        # Read the current version from the Rust crate's Cargo.toml
         CURRENT_VERSION=$(python -c "import toml; print(toml.load('bindings/python/Cargo.toml')['package']['version'])")
         export NEW_VERSION="${CURRENT_VERSION}.dev${TIMESTAMP}"
+        echo "Current version: ${CURRENT_VERSION}"
+        echo "New dev version: ${NEW_VERSION}"
+
+        # Update bindings/python/pyproject.toml:
+        # - Set project.version = NEW_VERSION
+        # - Ensure 'version' is not listed in project.dynamic
         python -c "
         import toml
         import os
-        config = toml.load('bindings/python/Cargo.toml')
+        config = toml.load('bindings/python/pyproject.toml')
         new_version = os.environ['NEW_VERSION']
-        config['package']['version'] = new_version
-        with open('bindings/python/Cargo.toml', 'w') as f:
+        config['project']['version'] = new_version
+        if 'dynamic' in config['project']:
+          config['project']['dynamic'] = [v for v in config['project']['dynamic'] if v != 'version']
+        with open('bindings/python/pyproject.toml', 'w') as f:
             toml.dump(config, f)
         print(f'Updated version to: {new_version}')
         "