Streamline PyPi release workflow (#21)

Includes:
- Updated PyPi release workflow
- Security fix
- 0.5.1 patch release prep

.github/workflows/publish-release.yml

@@ -1,57 +1,23 @@
-name: "Step 2: Publish Release"
+name: "Publish PyPi Release"
 on:
   workflow_dispatch:
-    inputs:
-      branch:
-        description: "The target branch"
-        required: false
-      release_url:
-        description: "The URL of the draft GitHub release"
-        required: false
-      steps_to_skip:
-        description: "Comma separated list of steps to skip"
-        required: false
 
 jobs:
   publish_release:
     runs-on: ubuntu-latest
     permissions:
-      # This is useful if you want to use PyPI trusted publisher
-      # and NPM provenance
       id-token: write
     steps:
-      - uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
-
-      - name: Populate Release
-        id: populate-release
-        uses: jupyter-server/jupyter_releaser/.github/actions/populate-release@v2
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
         with:
-          token: ${{ secrets.ADMIN_GITHUB_TOKEN }}
-          branch: ${{ github.event.inputs.branch }}
-          release_url: ${{ github.event.inputs.release_url }}
-          steps_to_skip: ${{ github.event.inputs.steps_to_skip }}
-
-      - name: Finalize Release
-        id: finalize-release
-        env:
-          # The following are needed if you use legacy PyPI set up
-          # PYPI_TOKEN: ${{ secrets.PYPI_TOKEN }}
-          # PYPI_TOKEN_MAP: ${{ secrets.PYPI_TOKEN_MAP }}
-          # TWINE_USERNAME: __token__
-          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
-        uses: jupyter-server/jupyter_releaser/.github/actions/finalize-release@v2
+          python-version: '3.13'
+      - name: Install build tools
+        run: pip install build
+      - name: Build artifacts
+        run: python3 -m build
+      - uses: actions/upload-artifact@v4
         with:
-          token: ${{ secrets.ADMIN_GITHUB_TOKEN }}
-          release_url: ${{ steps.populate-release.outputs.release_url }}
-
-      - name: "** Next Step **"
-        if: ${{ success() }}
-        run: |
-          echo "Verify the final release"
-          echo ${{ steps.finalize-release.outputs.release_url }}
-
-      - name: "** Failure Message **"
-        if: ${{ failure() }}
-        run: |
-          echo "Failed to Publish the Draft Release Url:"
-          echo ${{ steps.populate-release.outputs.release_url }}
+          path: ./dist/*
+      - name: Publish to PyPi
+        uses: pypa/gh-action-pypi-publish@release/v1

package.json

@@ -1,6 +1,6 @@
 {
     "name": "qiskit-code-assistant-jupyterlab",
-    "version": "0.5.0",
+    "version": "0.5.1",
     "description": "AI Autocomplete JupyterLab extension for Qiskit Code Assistant (Beta)",
     "keywords": [
         "jupyter",