ci: simplify deploy pipeline

Author: deandreamatias

.github/workflows/base.yaml

@@ -66,12 +66,3 @@ jobs:
           channel: 'stable'
       - name: Publish package
         run: dart pub publish -v -f
-      - name: Build changelog
-        id: github_release
-        uses: mikepenz/release-changelog-builder-action@v3
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      - name: Create release
-        uses: softprops/action-gh-release@v1
-        with:
-          body: ${{steps.github_release.outputs.changelog}}