Update CI to release agbenchmark to pypi (#5236)

.github/workflows/benchmark_publish_package.yml

@@ -21,6 +21,7 @@ jobs:
         python-version: 3.8
 
     - name: Install Poetry
+      working-directory: ./benchmark/
       run: |
         curl -sSL https://install.python-poetry.org | python3 -
         echo "$HOME/.poetry/bin" >> $GITHUB_PATH
@@ -28,6 +29,7 @@ jobs:
       run: poetry build
 
     - name: Install dependencies
+      working-directory: ./benchmark/
       run: poetry install
     - name: Check Version
       id: check-version
@@ -45,4 +47,5 @@ jobs:
         commit: master
 
     - name: Build and publish
+      working-directory: ./benchmark/
       run: poetry publish -u __token__ -p ${{ secrets.PYPI_API_TOKEN }}