Merge pull request #117 from PennyLaneAI/bump-rc-versions

bump rc versions v0.44

Author: JerryChen97

.github/workflows/aqt-latest-rc.yml

@@ -64,7 +64,7 @@ jobs:
       - name: Install PennyLane and Plugin
         run: |
           {% raw -%}
-          pip install git+https://github.com/PennyLaneAI/pennylane.git@v0.43.0-rc0 \
+          pip install git+https://github.com/PennyLaneAI/pennylane.git@v0.44.0-rc0 \
             git+https://github.com/${{ env.PLUGIN_REPO }}.git@${{ env.PLUGIN_BRANCH }}
           {%- endraw %}